Table 5.

Results of linear regression of age on pupil diameter for various light illuminance.

Light illuminance	Age	Intercept
Mesopic high	–0.015***	5.858***
Mesopic low	–0.011**	5.940***
Scotopic	–0.009**	5.951***

P value significance codes.

*0.05,

^** 0.01

^***0.001.