Figure 3From: A new chronobiological approach to discriminate between acute and chronic depression using peripheral temperature, rest-activity, and light exposure parameters Amplitude values (left) and PV explained by the 24 h rhythm obtained by the Sokolove and Bushell periodogram (right). Standard errors for the activity, peripheral temperature, and light exposure of each group (Dfe: depressive-first episode; Dc: depressive-chronic; PV: percentage of the variance) are shown.Back to article page