condition mean min max 4 h after light 2253.5 2253.5 2253.5 8 h after light 2711.85 2699.1 2724.6 12 h after light 2516.1000000000004 2070.4 2961.8 4 h after dark 2464.25 2364.5 2564.0 8 h after dark 2694.6000000000004 2575.4 2813.8 12 h after dark 2633.95 2365.0 2902.9