Table 2.

Medians and inter-quartile ranges for the proportion of time spent perching and proportion of hops using the quiet perch and for the proportion of time spent looking and proportion of looks using the quiet peep hole in each condition in experiment 2.

	condition					Friedman ANOVA
behaviour	alone	watching caching	social control	watching pilfering	open wall	n	χ2	d.f.	p
perching time	0.75	0.64	0.61	0.66	0.51	6	2.27	4	0.69
	0.64–0.80	0.59–0.71	0.32–0.70	0.61–0.87	0.32–0.82
no. of hops	0.65	0.56	0.61	0.67	0.50	6	5.82	4	0.21
	0.51–0.74	0.51–0.69	0.55–0.67	0.60–0.67	0.40–0.63
looking time	0.69	0.76	0.64	0.73	—	6	3.96	3	0.26
	0.46–0.80	0.59–0.85	0.48–0.93	0.61–0.84	—
no. of looks	0.66	0.60	0.63	0.67	—	6	0.66	3	0.88
	0.46–0.67	0.51–0.73	0.52–0.92	0.61–0.67	—