condition mean min max 4 h after light 3472.8 3472.8 3472.8 8 h after light 2866.45 2818.0 2914.9 12 h after light 2876.6 2529.7 3223.5 4 h after dark 2591.75 1921.4 3262.1 8 h after dark 2150.8500000000004 1392.9 2908.8 12 h after dark 3132.25 2525.0 3739.5