n class="op">)</span> <span class="op">|&gt;</span></span>
<span>   <span class="fu">mutate</span><span class="op">(</span>prcp <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></span><span class="op">(</span><span class="va">prcp</span>, na.rm <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span><span class="op">)</span> <span class="op">|&gt;</span></span>
<span>   <span class="fu"><a href="https://ggplot2.tidyver