condition mean min max 4 h after light 270.5 270.5 270.5 8 h after light 272.15 242.3 302.0 12 h after light 293.25 239.6 346.9 4 h after dark 240.64999999999998 165.4 315.9 8 h after dark 243.9 171.3 316.5 12 h after dark 463.6 343.1 584.1