condition mean min max 4 h after light 5594.8 5594.8 5594.8 8 h after light 5804.75 4953.5 6656.0 12 h after light 5050.950000000001 4975.6 5126.3 4 h after dark 3614.3999999999996 1534.6 5694.2 8 h after dark 1942.75 1772.1 2113.4 12 h after dark 2817.6499999999996 2367.7 3267.6