umber="13"><span class="st">  </span><span class="kw"><a href="https://ggplot2.tidyverse.org/reference/labs.html">ylab</a></span>(<span class="st">"Extra Sleep (hours)"</span>)</a>
<a class="sourceLine" id="cb4-14" data-line-number="14"></a>
<a class="sourceLine" id="cb4-15" data-line-number="15">label_hours &lt;-<span class="st"> </span><span class="cf">function</span>(mapping) {</a>
<a class="sourceLine" id="cb4-16" data-line-number="16">  <span class="kw"><a href="https://rdrr.io/pkg/ggrepel/man/geom_tex