condition mean min max 1 h after light 12.272826195 10.68658239 13.859070000000001 3 h after light 8.443109229000001 7.262908167000001 9.876121672 5 h after light 11.249519233000001 9.046195509 14.38087073 7 h after light 8.559697541333334 7.313339335 9.855348247 9 h after light 10.443575483 9.178597229 11.55309864 11 h after light 13.38024618 12.18323186 14.67127737 1 h after dark 18.951663226666668 16.59651466 21.54530163 3 h after dark 19.173431846666666 18.35591767 19.95336719 5 h after dark 20.96532759 16.13823736 25.38359782 7 h after dark 17.647482903333334 17.27975715 18.30217758 9 h after dark 14.35478842 12.43376729 15.58348297 11 h after dark 13.613284016666666 11.31949959 16.43707096