condition mean min max 4 h after light 667.2 667.2 667.2 8 h after light 725.45 672.1 778.8 12 h after light 699.1500000000001 646.6 751.7 4 h after dark 792.15 790.3 794.0 8 h after dark 728.45 721.5 735.4 12 h after dark 800.5 733.1 867.9