condition mean min max 4 h after light 764.1 764.1 764.1 8 h after light 752.5999999999999 743.9 761.3 12 h after light 705.25 702.2 708.3 4 h after dark 736.6500000000001 666.1 807.2 8 h after dark 814.5 771.2 857.8 12 h after dark 820.6500000000001 796.6 844.7