vely that belong to
the tree’s normal section (1.3 m +/- 0.05 m). This is calculated for the
original point cloud (<code>n.pts</code>, <code>n.pts.est</code>) and
the reduced point cloud (<code>n.pts.red</code>,
<code>n.pts.red.est</code>).</p>
<p>Furthermore, the height percentiles (<code>P01</code>,
<code>P05</code>, <code>P10</code>, <code>P20</code>, <code>P25</code>,
<code>P30</code>, <code>P40</code>, <code>P50</code>, <code>P60</code>,
<code>P70</code>, <code>P75</code>, <code>P80</code>, <code>P90