condition mean min max 4 h after light 280.5 280.5 280.5 8 h after light 300.35 283.0 317.7 12 h after light 287.1 275.2 299.0 4 h after dark 384.6 288.8 480.4 8 h after dark 332.35 328.4 336.3 12 h after dark 331.6 330.8 332.4