ysis.Rmd</code></div>
    </div>

    
    
<p>Sleep analysis in GGIR comes at three stages:</p>
<ol style="list-style-type: decimal">
<li><p>The discrimination of sustained inactivity and wakefulness
periods, discussed in chapter 8.</p></li>
<li><p>Identification of time windows that guide the eventual sleep
detection, as discussed chapter 9.</p></li>
<li><p>Assess overlap between the windows identified in step 1 and 2,
which we use to define the Sleep Period Time window (SPT) or the time in
bed window (Ti