condition mean min max 4 h after light 3372.5 3372.5 3372.5 8 h after light 2767.8 2483.8 3051.8 12 h after light 2946.8999999999996 2634.7 3259.1 4 h after dark 2683.8500000000004 2618.4 2749.3 8 h after dark 2708.15 2303.0 3113.3 12 h after dark 2575.65 2310.5 2840.8