condition mean min max 4 h after light 2704.6 2704.6 2704.6 8 h after light 2234.8999999999996 1963.6 2506.2 12 h after light 1757.85 1605.3 1910.4 4 h after dark 2052.05 1546.4 2557.7 8 h after dark 2375.0 2357.5 2392.5 12 h after dark 2849.85 2674.6 3025.1