condition mean min max 3 h after light 30.583333333333336 24.902 33.8355 6 h after light 28.1656 25.1037 30.3196 9 h after light 27.213 24.3341 31.2788 12 h after light 29.86745 20.303 35.1467 3 h after dark 51.28816666666667 47.0893 55.1447 6 h after dark 50.26903333333333 41.5504 56.5683 9 h after dark 39.93913333333333 33.4815 49.1535 12 h after dark 29.7313 26.7952 32.6674