condition mean min max 0 h after light 4.833235 4.50546 5.16101 4 h after light 1.293475 1.24734 1.33961 8 h after light 14.3203 13.5611 15.0795 4 h after dark 25.33445 24.6863 25.9826 8 h after dark 15.460999999999999 15.4544 15.4676 12 h after dark 3.806795 3.5756 4.03799