condition mean min max 2 h after light 48.4649 45.3193 52.4265 6 h after light 54.44206666666667 51.5839 58.2597 10 h after light 54.9027 52.4224 58.5129 2 h after dark 65.6972 64.5862 66.2564 6 h after dark 59.5914 55.5909 66.1314 10 h after dark 59.19903333333333 54.1936 62.8602