condition mean min max 4 h after light 917.2923666666667 901.1769 939.3815 8 h after light 610.5452 385.0906 805.4982 12 h after light 466.74996666666664 332.8519 629.1319 16 h after light 933.9225 791.0863 1139.857 4 h after dark 929.6007 863.3462 993.6674 8 h after dark 797.0393666666666 684.8772 909.9473