g_file</code></li>
</ul>
</div>
<div class="section level2">
<h2 id="related-output">Related output<a class="anchor" aria-label="anchor" href="#related-output"></a>
</h2>
<p>GGIR stores two type of output: The cleaned and the full output. In
the cleaned output invalid nights have been removed, while in the full
output these nights are included.</p>
<p>More specifically, a night is excluded from the ‘cleaned’ results
based on the following criteria:</p>
<ul>
<li><p>If the study proposed a sleep log to th