a tenuis               -1.20            46.3 &lt;NA&gt;            </span>
<span class="co">#&gt;  3 Abra tenuis               -1.20            46.3 &lt;NA&gt;            </span>
<span class="co">#&gt;  4 Abra tenuis               -1.20            46.3 &lt;NA&gt;            </span>
<span class="co">#&gt;  5 Abra tenuis               -1.20            46.3 &lt;NA&gt;            </span>
<span class="co">#&gt;  6 Abra tenuis               -1.18            46.3 &lt;NA&gt;            </span>
<span class="co">#&gt