an class="r-pr">#&gt;</span> sample_14     9.478231   10.560416   11.136864   11.442282    9.726815</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> sample_15     8.951141    9.459801   10.633297   10.057807   10.268088</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> sample_16     9.061714    9.192178    9.169471    8.048107    8.114971</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> sample_17     9.666290    8.444018    9.329960    8.569957    7.738108</span>
<span 