condition mean min max 4 h after light 265.6 265.6 265.6 8 h after light 258.1 246.0 270.2 12 h after light 287.20000000000005 274.1 300.3 4 h after dark 279.35 260.7 298.0 8 h after dark 242.70000000000002 173.8 311.6 12 h after dark 271.6 247.9 295.3