Table 3.

Analysis of variance test to explore the effect of seasons of the year on sleep time, sleep duration, wake-up time, and time spent at home.

		Sum of squares	df	F test	P value
Sleep time
	C(season)	26,092.90	3	0.85	.47
	Residual	18,783,017.85	1839
Wake-up time
	C(season)	20,683.21	3	0.81	.49
	Residual	15,744,147.50	1839
Sleep duration
	C(season)	13.26	3	1.36	.25
	Residual	5979.04	1839
Time spent home
	C(season)	874,376.67	3	5.43	<.001
	Residual	98,783,401.15	1839