condition mean min max 0 h after light 13.3773 10.3932 16.3614 4 h after light 14.3875 14.1508 14.6242 8 h after light 9.206995000000001 7.83429 10.5797 4 h after dark 14.8549 14.5821 15.1277 8 h after dark 16.884149999999998 16.2208 17.5475 12 h after dark 15.402000000000001 14.988 15.816