condition mean min max 0 h after light 83.7239 82.1406 85.3072 4 h after light 81.29544999999999 78.4827 84.1082 8 h after light 24.94915 23.7627 26.1356 4 h after dark 6.52667 3.25369 9.79965 8 h after dark 27.0384 25.2867 28.7901 12 h after dark 69.5479 67.9641 71.1317