v><ul class="simple">
<li><dl class="simple">
<dt><strong>sigma</strong> (<code class="docutils literal notranslate"><span class="pre">float</span></code>, default=3.0):</dt><dd><p>The number of standard deviations to use for both the lower and upper clipping limit.
These limits are overridden by <code class="docutils literal notranslate"><span class="pre">sigma_lower</span></code> and <code class="docutils literal notranslate"><span class="pre">sigma_upper</span></code>, if specified.
Default is 3. [1]</p>