condition mean min max 0 h after light 1.37907 1.30547 1.45267 4 h after light 11.294974999999999 6.90605 15.6839 8 h after light 4.078765 3.95396 4.20357 4 h after dark 2.4002499999999998 2.16987 2.63063 8 h after dark 4.536339999999999 4.04712 5.02556 12 h after dark 2.93766 2.75768 3.11764