Table S4.

Akaike's information criterion (AIC) for the Models in Table S2 fit to Karolinska Sleepiness Scale (KSS) scores across recovery sleep doses (smallest AIC values are shown first as they indicate the most adequately fitting models).

Model	AIC	Estimate	R	R2
3	406.4	1.502	0.8224	0.6764
2	408.5	1.501	0.8283	0.6862
1	409.3	1.536	0.8239	0.6789
4	410.8	1.504	0.8279	0.6855
0	465.3	2.480	0.6939	0.4815