Figure 4. Frequency and duration of partner grooming behaviors prior to and after birth and throughout the timepoints examined.

A) Average frequency of grooming partner across trial days. B) Average duration of grooming partner across trial days, C) Average frequency of grooming partner based on time of day, and D) Average duration of grooming partner based on time of day. ^{*, #, $} indicates significant differences within sex across days or times examined (P < 0.05). ^a,^b indicates significant differences between sexes on the same day or time examined (P < 0.05).