Fig. 6
From: Remote monitoring of vigilance behavior in large herbivores using acceleration data
Left Actogram of animal 53 in March of 2013, blue bars represent time windows when the animal was in state active. Yellow lines represent sunrise and sunset. Right Proportion of time in state active calculated for each day, separately for daytime (yellow), nighttime (blue) and both (black). Sunrise and sunset mark the transition from daytime to nighttime and vice versa. Sunrise also determines the switch between two days so that each day consists of one daytime and the following nighttime