condition mean min max 4 h after light 418.3 418.3 418.3 8 h after light 392.45000000000005 339.6 445.3 12 h after light 472.25 363.9 580.6 4 h after dark 526.6 498.2 555.0 8 h after dark 533.15 483.4 582.9 12 h after dark 425.1 404.4 445.8