Fig. 2

Graph of activity counts over time of a certain participant. The Y-axis represents activity counts, and the X-axis represents time (from 10:00 AM on the first day to 10:00 AM on the second day)
Graph of activity counts over time of a certain participant. The Y-axis represents activity counts, and the X-axis represents time (from 10:00 AM on the first day to 10:00 AM on the second day)