by Hristo Mavrodiev.</p>
<div class="figure"><span style="display:block;" id="fig:03imgDataComparison"></span>
<img src="img/setup-data-comparison-raw-aggregated.png" alt="The original and aggregated data sets in direct comparison: counts of bike shares registered by TfL over time  with month encoded by colour. The left panel shows counts for every hour of the day, while in the right panel the hourly data was aggregated into two periods of the day (day and night)."  />
<p class="caption">
FIGURE 3.1: The or