condition mean min max 1 h after light 1.762699934 1.762699934 1.762699934 3 h after light 4.3727641765000005 4.06449933 4.681029023 5 h after light 3.5397072795 2.884992175 4.194422384 7 h after light 3.3603428629999996 2.812729739 3.907955987 9 h after light 4.025879392 3.40150776 4.650251024 11 h after light 20.3098293745 4.117896349 36.501762400000004 1 h after dark 40.551321295 25.61214641 55.49049618 3 h after dark 72.358931735 54.28752986 90.43033361 5 h after dark 51.79049371 37.64782106 65.93316636 7 h after dark 52.795590419999996 44.76118979 60.82999105 9 h after dark 48.12223171 44.77261413 51.47184929 11 h after dark 35.04857755 32.98475953 37.11239557