condition mean min max 0 h after light 55.387100000000004 52.0944 58.6798 2 h after light 57.6353 55.6693 59.6013 4 h after light 52.70099999999999 52.3411 53.0609 8 h after light 34.020700000000005 33.2357 34.8057 12 h after light 36.3403 34.3011 38.3795 2 h after dark 43.742900000000006 39.3083 48.1775 4 h after dark 41.5959 40.9686 42.2232 8 h after dark 51.97485 50.7862 53.1635 12 h after dark 57.67375 55.574 59.7735