condition mean min max 4 h after light 374.8 374.8 374.8 8 h after light 378.7 307.0 450.4 12 h after light 344.6 334.6 354.6 4 h after dark 303.6 267.0 340.2 8 h after dark 331.65 257.3 406.0 12 h after dark 292.7 235.6 349.8