condition mean min max 0 h after light 8.335584999999998 8.31196 8.35921 2 h after light 17.7081 16.8356 18.5806 4 h after light 9.894245000000002 9.09049 10.698 8 h after light 2.641465 2.39435 2.88858 12 h after light 4.010235 3.67441 4.34606 2 h after dark 3.2551550000000002 3.15332 3.35699 4 h after dark 3.23833 2.65765 3.81901 8 h after dark 6.326465 6.10065 6.55228 12 h after dark 13.22915 12.3741 14.0842