condition mean min max 3 h after light 27.617566666666665 19.6693 31.8858 6 h after light 31.994566666666667 16.6214 40.1988 9 h after light 41.77206666666667 32.0178 53.852 12 h after light 42.7727 35.1438 52.8178 3 h after dark 104.9173 88.5199 123.946 6 h after dark 61.3307 53.9523 71.9521 9 h after dark 35.7619 30.7999 42.7207 12 h after dark 28.1819 24.1581 32.2057