lass="r-out co"><span class="r-pr">#&gt;</span>    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>    3863    8030   12189   12370   15870   24337 </span>
<span class="r-in"><span></span></span>
</code></pre></div>
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