condition mean min max 4 h after light 527.7 527.7 527.7 8 h after light 558.3 443.5 673.1 12 h after light 844.9000000000001 665.6 1024.2 4 h after dark 853.1 717.6 988.6 8 h after dark 816.0 735.2 896.8 12 h after dark 567.55 505.1 630.0