Table 1.

Overview of the experimental schedule

Treatment	Day 1	Day 2	Day 3	Day 4	Day 5		Day 6
Solitary	Social	Social	Alone	Alone	T1	Alone	T2	End
Partial solitary	Social	Social	Social	Social	T1	Alone	T2	End
Social	Social	Social	Social	Social	T1	Social	T2	End

Periods when individuals were alone are shown in italics. Boldness test trials were conducted at the start of days 5 (T1) and 6 (T2).