condition mean min max 4 h after light 2674.9 2674.9 2674.9 8 h after light 2437.85 2124.1 2751.6 12 h after light 2322.8 2284.2 2361.4 4 h after dark 2151.3999999999996 2073.7 2229.1 8 h after dark 1899.6 1865.6 1933.6 12 h after dark 1725.5 1406.7 2044.3