condition mean min max 3 h after light 46.65323333333333 41.8011 54.9237 6 h after light 37.8782 29.6106 47.5652 9 h after light 33.435 28.4624 39.9727 12 h after light 39.624075 26.2237 58.543 3 h after dark 39.6776 36.9128 44.0728 6 h after dark 48.62296666666666 42.6505 54.6902 9 h after dark 45.49883333333334 39.5424 49.3218 12 h after dark 46.3134 43.9559 48.6709