yle="color: #949494;"># A tibble: 40 × 5</span></span></span>
<span><span class="co">##    fam_ID    indiv_ID    role  lower upper</span></span>
<span><span class="co">##    <span style="color: #949494; font-style: italic;">&lt;chr&gt;</span>     <span style="color: #949494; font-style: italic;">&lt;chr&gt;</span>       <span style="color: #949494; font-style: italic;">&lt;chr&gt;</span> <span style="color: #949494; font-style: italic;">&lt;dbl&gt;</span> <span style="color: #949494; font-style: italic;">&