condition mean min max 4 h after light 732.4 732.4 732.4 8 h after light 1031.6999999999998 601.3 1462.1 12 h after light 1347.85 1148.6 1547.1 4 h after dark 986.6999999999999 539.8 1433.6 8 h after dark 531.5 354.6 708.4 12 h after dark 370.70000000000005 356.1 385.3