condition mean min max 4 h after light 192.4 192.4 192.4 8 h after light 238.8 169.4 308.2 12 h after light 347.75 255.9 439.6 4 h after dark 299.95 242.4 357.5 8 h after dark 359.4 307.9 410.9 12 h after dark 289.15 230.4 347.9