The output shows a box and whisker plot for each of the four columns of the wine data set: Proanthocyanins, Color Intensity, Hue, and OD280/OD315 of diluted wines. The boxes extend from the lower to upper quartile values of the data, with a solid orange line at the median. The whiskers that extend from the box show the range of the data. The caps are the horizontal lines at the ends of the whiskers. Outlier points are circles past the caps of the whiskers. The mean is shown as a green dotted line spanning the width of the each box.
The Proanthocyanins box extends from 1.2 to 2 with whiskers extending to a bottom cap of about .4 and a top cap of 3 with outliers at 3.1 and 3.2. The median is 1.6 and the mean is 1.65. The Color Intensity box extends from 3.3 to 6.5 with whiskers extending to a bottom cap of 1.3 and a top cap of 10.9 with outliers at 11.1, 11.2, 12.2 and 13.5. The median is 4.9 and the mean is 5.3. The Hue box extends from .8 to about 1.2 with whiskers extending to a bottom cap of .5 and a top cap of 1.5 with an outlier at 1.8. The median is 1 and the mean is .9. The OD280/OD315 box extends from 2 to 3.2 with whiskers extending to a bottom cap of 1.3 and a top cap of 4.1 with no outliers. The median is 2.9 and the mean is 2.7.