condition mean min max 4 h after light 12.954149999999998 11.0429 14.8654 8 h after light 12.983 11.9899 13.9761 12 h after light 15.033199999999999 13.3722 16.6942 4 h after dark 16.26915 15.7627 16.7756 8 h after dark 13.9947 13.9194 14.07 12 h after dark 14.2967 14.2793 14.3141