f months to include in analysis. For example, <code>3</code> for March, <code>6:8</code> for Jun-Aug or 
<code>c(10:12,1)</code> for first four months (Oct-Jan) when <code>water_year_start = 10</code> (Oct). Default summarizes all 
months (<code>1:12</code>).</p></dd>


<dt>plot_months</dt>
<dd><p>Numeric vector of months to include on the plot after calculating statistics. 
For example, <code>3</code> for March or <code>6:8</code> for Jun-Aug. Differs from 'months' argument where that
argument filters for 