condition mean min max 4 h after light 716.9 716.9 716.9 8 h after light 771.4000000000001 672.7 870.1 12 h after light 928.55 798.6 1058.5 4 h after dark 1180.75 1161.3 1200.2 8 h after dark 914.9000000000001 890.7 939.1 12 h after dark 713.5 690.0 737.0