ears to matter here: activity levels of the middle-aged person are consistently lower than those of the young adult.</p>
<div class="figure" style="text-align: center"><span id="fig:genea-one-day"></span>
<img src="activity_files/figure-html/genea-one-day-1.png" alt="One day of data of the two persons in the GENEA data set of package 'emaph', summarised with ENMO, in 10-minute epochs" width="100%" />
<p class="caption">
Figure 6.3: One day of data of the two persons in the GENEA data set of package ‘emaph