span class="st">&quot;Volume mean:&quot;</span>, vol_mean, <span class="st">&quot;SD:&quot;</span>, vol_sd, <span class="st">&quot;</span><span class="sc">\n</span><span class="st">&quot;</span>)</span>
<span id="cb2-10"><a href="#cb2-10" tabindex="-1"></a><span class="co">#&gt; Volume mean: 0.0009643336 SD: 0.9995225</span></span>
<span id="cb2-11"><a href="#cb2-11" tabindex="-1"></a></span>
<span id="cb2-12"><a href="#cb2-12" tabindex="-1"></a><span class="co"># Logical volumes for masks</span></span>
<sp