condition mean min max 2 h after light 93.9414 53.5391 153.311 6 h after light 149.60161666666667 99.0897 183.078 10 h after light 117.1896 54.4036 152.394 14 h after light 148.98905 91.9653 197.426 18 h after light 193.882 117.922 305.585 2 h after dark 129.31833333333333 88.545 173.01