condition mean min max 1 h after light 7.3085972405 7.078988486 7.538205995 3 h after light 6.044308915666667 5.993577425 6.0869516070000005 5 h after light 6.182525743666667 5.515439137 6.818467995 7 h after light 5.901218496666667 4.84718012 6.68718948 9 h after light 7.153178111333333 6.614388691 7.78007598 11 h after light 7.3190484106666664 5.867503427999999 8.128986899 13 h after light 8.224271212 6.982434854 9.318223136 15 h after light 7.794016420999999 6.594513547999999 9.768636222 1 h after dark 8.487516543666667 6.637641762 9.87941595 3 h after dark 9.660558993666667 8.885809043 10.80612513 5 h after dark 7.776588900999999 7.082988085 8.230723645 7 h after dark 6.761310437 5.838822907999999 7.980778924