tendency towards significanceP < 0.10
Significance level was set at P < 0.05 and tendency towards significance at 0.05 < P < 0.10.
Significance level was set at P < 0.05 and tendency towards significance at 0.05 < P < 0.10.
Furthermore, there was a tendency (P = 0.068, Fig 3C ) for an interaction between light exposure and period of the day, with PS treatment showing a near-significant increase in corticosterone levels at night compared to the day.