condition mean min max 4 h after light 242.9 242.9 242.9 8 h after light 302.65 276.4 328.9 12 h after light 258.75 228.2 289.3 4 h after dark 243.60000000000002 225.4 261.8 8 h after dark 178.95 146.1 211.8 12 h after dark 212.95 165.4 260.5