Figure 4.
Sleep characteristics, separated by group [control, sleep restriction (SR)], averaged across manipulation nights 1, 4, and 7. Error bars reflect standard error of the mean.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.