condition mean min max 3 h after light 43.74653333333333 39.8132 51.4829 6 h after light 53.24073333333333 45.2121 68.0925 9 h after light 54.1136 47.1734 66.1091 12 h after light 59.9845 49.1239 68.3003 3 h after dark 52.3809 47.0522 58.1683 6 h after dark 98.75383333333333 92.7946 106.538 9 h after dark 112.36696666666667 97.2049 120.501 12 h after dark 59.5743 59.5325 59.6161