condition mean min max 4 h after light 115.6 115.6 115.6 8 h after light 189.85 149.2 230.5 12 h after light 236.85000000000002 233.8 239.9 4 h after dark 253.25 228.3 278.2 8 h after dark 177.8 110.0 245.6 12 h after dark 126.95 119.4 134.5