condition mean min max 4 h after light 601.9 601.9 601.9 8 h after light 759.15 714.0 804.3 12 h after light 949.15 868.2 1030.1 4 h after dark 897.75 628.1 1167.4 8 h after dark 863.5 817.5 909.5 12 h after dark 820.9000000000001 681.1 960.7