condition mean min max 0 h after light 4.3226700000000005 4.06014 4.5852 4 h after light 5.1898800000000005 4.66366 5.7161 8 h after light 3.683695 3.01885 4.34854 4 h after dark 3.953365 2.99682 4.90991 8 h after dark 4.677065 4.5458 4.80833 12 h after dark 3.534815 3.41292 3.65671