condition mean min max 4 h after light 106.980421 104.651862 109.30898 8 h after light 221.24861399999998 169.417947 273.079281 12 h after light 194.376062 139.595545 249.156579 4 h after dark 254.06101900000002 139.545295 368.576743 8 h after dark 254.4661715 75.851411 433.080932 12 h after dark 160.994796 160.994796 160.994796