condition mean min max 4 h after light 3276.8 3276.8 3276.8 8 h after light 3137.35 2960.2 3314.5 12 h after light 2810.55 2524.4 3096.7 4 h after dark 2445.8500000000004 2110.8 2780.9 8 h after dark 2686.3500000000004 2402.9 2969.8 12 h after dark 2572.6 2230.2 2915.0