condition mean min max 1 h after light 9.7989308915 9.638478447 9.959383336 3 h after light 10.690680682 9.510478386 12.26306091 5 h after light 11.232880789000001 8.946157017 13.01215839 7 h after light 18.293707813333334 16.91588426 20.19488771 9 h after light 17.829391486666665 17.06103791 18.93717621 11 h after light 15.659883636666667 12.86315937 18.668177 1 h after dark 20.704005679999998 17.33586222 22.86455574 3 h after dark 21.87798344 20.03687231 24.10795645 5 h after dark 23.14699763 19.64190263 27.71241194 7 h after dark 20.119464663333332 18.84158937 22.02542479 9 h after dark 20.711638333333333 17.08878707 23.55811617 11 h after dark 19.879095916666667 19.32536797 20.80536709