condition mean min max 4 h after light 2513.7 2513.7 2513.7 8 h after light 2651.85 2528.1 2775.6 12 h after light 2414.3999999999996 2317.6 2511.2 4 h after dark 2365.5 2240.1 2490.9 8 h after dark 2204.2 1924.8 2483.6 12 h after dark 1998.05 1941.0 2055.1