condition mean min max 4 h after light 2696.0 2696.0 2696.0 8 h after light 2883.8999999999996 2832.2 2935.6 12 h after light 2540.3999999999996 2180.1 2900.7 4 h after dark 2862.3 2629.0 3095.6 8 h after dark 3423.1 3284.7 3561.5 12 h after dark 3120.55 2929.5 3311.6