n class="op">)</span><span class="op">)</span>, <span class="fl">2</span><span class="op">)</span><span class="op">)</span>,</span>
<span>  meanDistance <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/Round.html" class="external-link">round</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></s