condition mean min max 3 h after light 37.787533333333336 32.9036 40.9517 6 h after light 30.27413333333333 28.6324 33.1305 9 h after light 30.817999999999998 25.7924 37.0117 12 h after light 31.995233333333335 27.1042 35.2136 3 h after dark 55.5065 53.2742 56.9404 6 h after dark 66.13403333333333 59.8894 73.3806 9 h after dark 68.2918 61.771 80.1633 12 h after dark 62.7059 55.7003 72.1003