condition mean min max 4 h after light 846.5 846.5 846.5 8 h after light 866.6500000000001 829.6 903.7 12 h after light 702.9 669.5 736.3 4 h after dark 959.9 753.2 1166.6 8 h after dark 938.4 868.9 1007.9 12 h after dark 960.55 890.6 1030.5