
    <p>For a discussion on the difference between "site", "branch", and "node"
options of the <code>mode</code> argument, please see the tskit documentation at
<a href="https://tskit.dev/tskit/docs/stable/stats.html#sec-stats-mode" class="external-link">https://tskit.dev/tskit/docs/stable/stats.html#sec-stats-mode</a>.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceC