Fig. 7

Activity in the mixed housing condition (group-housed mice and socially isolated mice). a, b Locomotor activity of group-housed (GH) and socially isolated (SI) mice in the novel (a) and familiar (b) environments. Data are shown as mean ± SE for each mouse (n = 14 for each type of mouse). Two-way repeated measures ANOVA followed by simple effects analysis. *p < 0.05, **p < 0.01, ***p < 0.001. c Total distance travelled in the light and dark phases (12-h epochs) on Days 2–3. Three-way repeated measures ANOVA followed by simple effects analysis. **p < 0.01, ***p < 0.001