condition mean min max 4 h after light 289.7 289.7 289.7 8 h after light 240.3 239.5 241.1 12 h after light 263.45 234.4 292.5 4 h after dark 315.70000000000005 293.6 337.8 8 h after dark 296.4 292.2 300.6 12 h after dark 331.1 325.6 336.6