condition mean min max 3 h after light 53.068133333333336 44.1182 65.1655 7 h after light 50.239 33.492 60.6122 11 h after light 51.651849999999996 40.5784 62.2198 2 h after dark 51.261675 42.6266 64.2167 6 h after dark 54.27274166666667 42.9196 77.6974 10 h after dark 54.384766666666664 43.102 71.7245