Figure 2
From: Are the different layers of a social network conveying the same information?
Timelines of communication events. (a) Number of calls between participants on an hourly basis throughout the day. (b) Aggregated duration of calls on an hourly basis throughout the day. (c) Number of calls on a daily basis throughout the week. (d) Aggregated duration of calls on a daily basis throughout the week. Each data point is normalized by the number of individuals present at that time and the error bars go from the 10th to the 90th percentile of the distribution of values over different individuals and different days or weeks