condition mean min max 4 h after light 363.7 363.7 363.7 8 h after light 458.4 385.7 531.1 12 h after light 436.0 424.9 447.1 4 h after dark 396.8 310.0 483.6 8 h after dark 424.75 329.9 519.6 12 h after dark 468.09999999999997 390.9 545.3