condition mean min max 1 h after light 8.737970347 8.140836758999999 9.335103935 3 h after light 5.988059170333333 5.688819251 6.1884066529999995 5 h after light 7.811943492666667 7.631554551 8.139720663 7 h after light 8.535775483333333 5.065030912 11.57398179 9 h after light 8.192336877666667 7.808761207000001 8.801824321 11 h after light 8.788843249666666 6.823689171 10.40282939 13 h after light 9.779507557666667 6.663552452999999 12.32006683 15 h after light 9.716992699666667 6.1968662189999995 12.24618889 1 h after dark 12.76863262 11.24433342 13.53293581 3 h after dark 10.819105670666666 9.353200742 12.81192018 5 h after dark 8.363463049 7.790913985 9.479856316000001 7 h after dark 5.939088588333333 4.541306706 8.715850667