Table 1. Pop-out and serial visual search times.

Search type	Distractor condition	Happiness level
		Low		Moderate		High
		z-score: < -0.5		z-score: -0.5 to 0.5		z-score: > 0.5
		Mean (s)	s.e.	Mean (s)	s.e.	Mean (s)	s.e.
Pop-out	10	0.854	0.021	0.849	0.013	0.834	0.016
	20	0.974	0.017	0.947	0.019	0.934	0.017
	30	1.020	0.023	1.020	0.021	1.038	0.024
Serial	10	1.183	0.038	1.154	0.029	1.106	0.034
	20	1.679	0.053	1.638	0.048	1.740	0.065
	30	2.484	0.135	2.326	0.095	2.200	0.081

Visual search times (seconds, s) and standard errors (s.e.) for low (z < -0.5), moderate (z = -0.5 to 0.5) and high (z > 0.5) happiness levels, for both pop-out and serial search types and for each distractor condition (10, 20 or 30 distractors).