condition mean min max 4 h after light 294.4 294.4 294.4 8 h after light 259.55 212.5 306.6 12 h after light 243.85 205.7 282.0 4 h after dark 213.05 195.9 230.2 8 h after dark 183.0 169.2 196.8 12 h after dark 217.10000000000002 216.9 217.3