y cases to the same day. The interval is still <em>day</em>, but each new day starts at 8 am instead of midnight. The <code>start_val</code> serves as an offset.</p>
<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb14-1" data-line-number="1">emergency <span class="op">%&gt;%</span><span class="st"> </span><span class="kw"><a href="https://dplyr.tidyverse.org/reference/filter.html">filter</a></span>(title <span class="op">==</span><span class=