ort contains minimum, maximum, amplitude(max-min), mean and standard
deviation of each column.</p>
<dl>
<dt>Args:</dt><dd><p>dd (dask.DataFrame): Table to analyse
columns (list,None): list of columns to analyse, if None it checks all</p>
<blockquote>
<div><p>columns in the dataframe.</p>
</div></blockquote>
</dd>
<dt>Returns:</dt><dd><p>df (pandas.DataFrame): table with computed values</p>
</dd>
<dt>Notes:</dt><dd><p>Author: Steinn Ymir Agustsson &lt;<a class="reference external" href="mailto:sagustss&#37;&