condition mean min max 2 h after light 62.52953333333333 61.1588 64.9848 6 h after light 63.54056666666667 58.6828 66.4204 10 h after light 69.29943333333334 67.9933 70.219 2 h after dark 55.7707 52.8946 58.1746 6 h after dark 43.6605 41.5286 46.4975 10 h after dark 35.5052 33.004 37.4784