al distance, location variance, the number of places visited by the participants during the study [using the K-means clustering algorithm, <span class="citation">Hartigan &amp; Wong (<a href="#ref-Hartigan1979">1979</a>)</span>, which is implemented in R as <code>kmeans</code>), the percentage of time spent at home (defined as a top 3 place which was most frequently visited between 24:00 and 6:00), and circadian movement - the consistency of location visits based on a 24-hour period. Circadian movement and 