Table 3.

Actigraphy Data.

	Baseline week						Intervention week
	No nap (n = 13)		Nap (n = 15)		Baseline week between-group comparison		No nap (n = 9)		Nap (n = 15)		Intervention week between-group comparison
Sleep duration via actigraphy (minutes)	M	SD	M	SD	p	${\mathrm{\eta }}_{\mathrm{p}}^2$	M	SD	M	SD	p	${\mathrm{\eta }}_{\mathrm{p}}^2$
Average weekday daytime sleep	78.0	29.7	95.3	24.6	.11	.099	18.0	21.7	96.7	28.0	.001	.708
Average weekday nighttime sleep	533.3	45.2	516.6	36.9	.29	.042	550.0	63.5	491.0	70.4	.05	.165
Average weekend daytime sleep	50.3	72.8	54.9	105.1	.91	.001	9.8	17.3	46.1	35.1	.02	.289
Average weekend nighttime sleep	534.7	32.9	522.5	98.2	.73	.006	566.6	28.7	529.2	67.7	.16	.106
Average daytime sleep	67.7	30.0	84.1	30.9	.17	.071	15.5	15.3	82.6	19.7	.001	.615
Average nighttime sleep	536.8	38.1	518.6	40.8	.24	.054	553.9	45.5	499.4	70.0	.05	.169