condition mean min max 4 h after light 83.78195 67.8799 99.684 8 h after light 107.30199999999999 105.593 109.011 12 h after light 41.7662 39.2017 44.3307 4 h after dark 62.60379999999999 52.4098 72.7978 8 h after dark 47.7787 39.6591 55.8983 12 h after dark 62.282399999999996 58.5267 66.0381