condition mean min max 4 h after light 100.9181895 98.267229 103.56915 8 h after light 127.4748615 116.751383 138.19834 12 h after light 155.605574 122.30898 188.902168 4 h after dark 84.1186065 60.666156 107.571057 8 h after dark 59.8318115 37.373609 82.290014 12 h after dark 132.765715 132.765715 132.765715