title: Boxplots with multiple categories with seaborn
body: <p>This should be really easy but I can't figure it out for the life of me. Here is a sample of my dataframe. </p>
  
  <p><a href="https://i.stack.imgur.com/oEUTP.png" rel="noreferrer"><img src="https://i.stack.imgur.com/oEUTP.png" alt="enter image description here"></a>
  \n</p>
  
  <p><code>sns.boxplot(x='dataset', y='value', hue='Model', data=dd)</code></p>
  
  <p>but I get this error </p>
  
  <p><code>ValueError: List of boxplot statistics and</code>positions<code>values must have same the length</code></p>