condition mean min max 4 h after light 49.28792333333333 40.6011 54.635 8 h after light 39.92285 18.18423 57.47965 12 h after light 70.92365 53.579530000000005 96.33545 16 h after light 50.38988 40.32328 55.74885 4 h after dark 53.48839 44.65834 64.35658000000001 8 h after dark 46.32340333333333 27.90727 60.230619999999995