condition mean min max 4 h after light 1024.93099 880.220316 1169.641664 8 h after light 873.24642 814.027478 932.465362 12 h after light 760.63364 749.7113 771.55598 4 h after dark 540.8835035 417.327421 664.439586 8 h after dark 492.35668150000004 480.796561 503.916802 12 h after dark 783.712492 783.712492 783.712492