Table 6:

Polynomial Regression of Pupil Diameter From the Best Fitted Model

	Mean	Standard Error	p Value	95% Confidence Interval		R 2
				Lower Limit	Upper Limit
(Intercept)	1.0261	0.0058				.2
Reward	0.0246	0.0068	< .001	0.0111	0.0382
Time	−0.0123	0.0016	< .001	−0.0156	−0.0091
Time2	0.0008	0.0001	< .001	0.0006	0.0011
Reward × Time	−0.0017	0.0008	.037	−0.0033	−0.0001