title: Select day range from a time series
body: <p>I have a time series object that goes from october to februrary. Below I show you some of the values of it.</p>
  
  <pre><code>1995-10-13 04:00:00 460.5
  1995-10-13 05:00:00 549.9
  1995-10-13 06:00:00 648.8
  1995-10-13 07:00:00 684.4
  1995-10-13 08:00:00 652.3
  1995-10-13 09:00:00 629.8
  1995-10-13 10:00:00 582.6
  1995-10-13 11:00:00 565.5
  1995-10-13 12:00:00 543.5
  1995-10-13 13:00:00 542.8
  </code></pre>
  
  <p>Within this range, I would like to select the interval from 10:00 hh to 15:00 hh of every day and store it into a variable called "midday" values.
  Thanks!</p>