condition mean min max 3 h after light 71.3416 51.4299 95.6966 7 h after light 73.26835 56.264 109.975 11 h after light 71.27455 49.2021 102.366 2 h after dark 71.59269166666667 48.8947 90.7616 6 h after dark 62.846199999999996 49.6891 77.8359 10 h after dark 55.519891666666666 48.0661 67.0301