Table 1.

Proportion looking times to internal AOIs by age and face orientation. (Standard deviations are in parentheses).

Age	Condition	Lower	Middle	Upper
Proportion of Area		.30	.26	.44
4.5 months	Upright	.11 (.11) ^***	.17 (.09) ^**	.72 (.19) ^***
4.5 months	Inverted	.11 (.11) ^***	.26 (.14)	.63 (.21) ^**
6.5 months	Upright	.10 (.06) ^***	.22 (.09)	.68 (.13) ^***
6.5 months	Inverted	.05 (05) ^***	.20 (.13)	.75 (.16)^***
8 months	Upright	.22 (.15)	.26 (.12)	.52 (.22)
8 months	Inverted	.10 (.09) ^***	.24 (.12)	.66 (.20) ^**
12.5 months	Upright	.19 (.13) ^*	.30 (.13)	.52 (.25)
12.5 months	Inverted	.06 (.05) ^***	.20 (.09)	.74 (.12) ^***

Note. When compared to the relative area of the region,

p ≤ .025,

^**

p ≤ .01,

^***

p ≤ .001