condition mean min max 2 h after light 61.42308333333334 40.9823 81.9662 6 h after light 50.58 33.7338 67.921 10 h after light 33.48153333333333 26.73 44.3905 14 h after light 35.9871 25.3861 47.012 18 h after light 41.30265 33.3882 46.79 2 h after dark 66.72948333333333 47.9934 85.1548