condition mean min max 4 h after light 234.2016645 230.948693 237.454636 8 h after light 283.60418000000004 281.920928 285.287432 12 h after light 281.462826 276.616672 286.30898 4 h after dark 245.34942 227.082168 263.616672 8 h after dark 262.4116525 260.554464 264.268841 12 h after dark 284.793727 284.793727 284.793727