condition mean min max 4 h after light 2768.4 2768.4 2768.4 8 h after light 2154.25 2099.9 2208.6 12 h after light 2125.05 1951.9 2298.2 4 h after dark 2438.3999999999996 2191.1 2685.7 8 h after dark 2753.2 2320.8 3185.6 12 h after dark 3154.1 2732.0 3576.2