condition mean min max 0 h after light 17.27585 15.6597 18.892 2 h after light 10.810649999999999 10.4835 11.1378 4 h after light 11.3928 10.8982 11.8874 8 h after light 10.6548 10.5814 10.7282 12 h after light 13.810649999999999 13.645 13.9763 2 h after dark 12.8856 12.2691 13.5021 4 h after dark 12.90695 11.2446 14.5693 8 h after dark 18.168149999999997 17.6953 18.641 12 h after dark 18.5222 15.7463 21.2981