Sleep parameters pre and post chronic mild stress (CMS) exposure.

All values are in minutes, except percentage and number of episodes; mean (SEM). LMS = long maternal separation, BMS = brief maternal separation.Statistical analyses: Total sleep time: main effect of group and recording day (F’s(1,12)≥6.0, p(3,33)≥3.1, p(1,11) = 17.2, p(1,11) = 9.6, p(1,11) = 5.0, p(1,12) = 7.4, p(1,12) = 6.1, pP-values and Cohen’s d effect sizes. Within group differences are denoted with*