condition mean min max 4 h after light 250.42094450000002 103.786595 397.055294 8 h after light 106.48873350000001 45.402499 167.574968 12 h after light 108.224902 69.910055 146.539749 4 h after dark 558.8196685 100.904538 1016.734799 8 h after dark 994.7201015 610.454544 1378.985659 12 h after dark 1220.377638 1220.377638 1220.377638