Figure 6

Effect of condition on Sleep efficiency. *p < 0.05. The percentage value was calculated by dividing the minutes spent sleeping by the total duration of sleep recording and then multiplying it by 100. The diagonal pattern indicates a subsample of dogs (n = 11) that had a controlling training on their first session and a permissive training on the second. The “plain” bars indicate the other subsample of dogs (n = 12) that had a permissive training on their first session and a controlling training on the second.