Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs
===================================================================
diff -u -ra4f9fbdb0da67d01240f563576818cea46a68fb5 -r7a7964c2eb9844cb44c4c02a807bae60e67c4bfe
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs	(.../ClosingStructuresInput.cs)	(revision a4f9fbdb0da67d01240f563576818cea46a68fb5)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs	(.../ClosingStructuresInput.cs)	(revision 7a7964c2eb9844cb44c4c02a807bae60e67c4bfe)
@@ -130,7 +130,7 @@
 
             stormDuration = new LogNormalDistribution(2)
             {
-                Mean = (RoundedDouble) 7.5
+                Mean = (RoundedDouble) 6.0
             };
             stormDuration.SetStandardDeviationFromVariationCoefficient(0.25);
 
Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresInputTest.cs
===================================================================
diff -u -r547267b70fbf09e80c59b252b4660300cc370c74 -r7a7964c2eb9844cb44c4c02a807bae60e67c4bfe
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresInputTest.cs	(.../ClosingStructuresInputTest.cs)	(revision 547267b70fbf09e80c59b252b4660300cc370c74)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresInputTest.cs	(.../ClosingStructuresInputTest.cs)	(revision 7a7964c2eb9844cb44c4c02a807bae60e67c4bfe)
@@ -70,7 +70,7 @@
             AssertEqualValues(0.1, input.InsideWaterLevel.StandardDeviation);
             AssertEqualValues(0.1, input.AllowedLevelIncreaseStorage.StandardDeviation);
             AssertEqualValues(0.05, input.FlowWidthAtBottomProtection.StandardDeviation);
-            AssertEqualValues(7.5, input.StormDuration.Mean);
+            AssertEqualValues(6.0, input.StormDuration.Mean);
             AssertEqualValues(0.25, input.StormDuration.GetVariationCoefficient());
             Assert.AreEqual(1.0, input.ProbabilityOpenStructureBeforeFlooding);
         }
Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresInput.cs
===================================================================
diff -u -r547267b70fbf09e80c59b252b4660300cc370c74 -r7a7964c2eb9844cb44c4c02a807bae60e67c4bfe
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresInput.cs	(.../HeightStructuresInput.cs)	(revision 547267b70fbf09e80c59b252b4660300cc370c74)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresInput.cs	(.../HeightStructuresInput.cs)	(revision 7a7964c2eb9844cb44c4c02a807bae60e67c4bfe)
@@ -99,7 +99,7 @@
 
             stormDuration = new LogNormalDistribution(2)
             {
-                Mean = (RoundedDouble) 7.5
+                Mean = (RoundedDouble) 6.0
             };
             stormDuration.SetStandardDeviationFromVariationCoefficient(0.25);
         }
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresInputTest.cs
===================================================================
diff -u -r547267b70fbf09e80c59b252b4660300cc370c74 -r7a7964c2eb9844cb44c4c02a807bae60e67c4bfe
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresInputTest.cs	(.../HeightStructuresInputTest.cs)	(revision 547267b70fbf09e80c59b252b4660300cc370c74)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresInputTest.cs	(.../HeightStructuresInputTest.cs)	(revision 7a7964c2eb9844cb44c4c02a807bae60e67c4bfe)
@@ -56,7 +56,7 @@
             AssertAreEqual(0.05, input.FlowWidthAtBottomProtection.StandardDeviation);
             AssertAreEqual(0.15, input.CriticalOvertoppingDischarge.GetVariationCoefficient());
             AssertAreEqual(0.05, input.WidthOfFlowApertures.StandardDeviation);
-            AssertAreEqual(7.5, input.StormDuration.Mean);
+            AssertAreEqual(6.0, input.StormDuration.Mean);
             AssertAreEqual(0.25, input.StormDuration.GetVariationCoefficient());
         }
 
Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs
===================================================================
diff -u -re030b3edd862ddab56d40c727e1541efe3ec63be -r7a7964c2eb9844cb44c4c02a807bae60e67c4bfe
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision e030b3edd862ddab56d40c727e1541efe3ec63be)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision 7a7964c2eb9844cb44c4c02a807bae60e67c4bfe)
@@ -64,7 +64,7 @@
 
             stormDuration = new LogNormalDistribution(2)
             {
-                Mean = (RoundedDouble) 7.5,
+                Mean = (RoundedDouble) 6.0
             };
             stormDuration.SetStandardDeviationFromVariationCoefficient(0.25);
 
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs
===================================================================
diff -u -re030b3edd862ddab56d40c727e1541efe3ec63be -r7a7964c2eb9844cb44c4c02a807bae60e67c4bfe
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision e030b3edd862ddab56d40c727e1541efe3ec63be)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision 7a7964c2eb9844cb44c4c02a807bae60e67c4bfe)
@@ -66,7 +66,7 @@
             AssertEqualValues(0.1, input.InsideWaterLevel.StandardDeviation);
 
             Assert.IsInstanceOf<LogNormalDistribution>(input.StormDuration);
-            AssertEqualValues(7.5, input.StormDuration.Mean);
+            AssertEqualValues(6.0, input.StormDuration.Mean);
             AssertEqualValues(0.25, input.StormDuration.GetVariationCoefficient());
         }