condition mean min max 0 h after light 37.810550000000006 32.5018 43.1193 2 h after light 7.20883 6.62 7.79766 4 h after light 6.462645 6.27932 6.64597 8 h after light 8.16654 7.93879 8.39429 12 h after light 12.337845000000002 9.82009 14.8556 2 h after dark 13.499649999999999 12.9067 14.0926 4 h after dark 25.67565 25.4921 25.8592 8 h after dark 45.068250000000006 44.2505 45.886 12 h after dark 37.3875 34.694 40.081