condition mean min max 4 h after light 1414.8 1414.8 1414.8 8 h after light 1180.9 1001.6 1360.2 12 h after light 815.1500000000001 590.1 1040.2 4 h after dark 678.5 657.9 699.1 8 h after dark 760.45 672.5 848.4 12 h after dark 922.3 752.3 1092.3