<p>Significance levels are indicated by superscripts as follows: ns non significant; * p<0.05, ** p<0.01, *** p<0.001. p = 0.05 is equivalent to p = 0.017 after Dunn-Šidàk adjustment (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0053959#pone-0053959-t002" target="_blank">Table 2</a>). Note that the scale of the y-axis is different in for Dunrobin (h).</p