condition mean min max 4 h after light 578.8 578.8 578.8 8 h after light 440.20000000000005 391.1 489.3 12 h after light 626.85 459.3 794.4 4 h after dark 837.05 646.5 1027.6 8 h after dark 955.75 881.7 1029.8 12 h after dark 863.3499999999999 811.4 915.3