Skip to main content
. Author manuscript; available in PMC: 2009 Oct 20.
Published in final edited form as: J Am Geriatr Soc. 2002 Feb;50(2):282–289. doi: 10.1046/j.1532-5415.2002.50060.x

Figure 2.

Figure 2

Treatment effects on acrophase time. Acrophase was delayed during treatment in the morning light group (P = .022). DSR = daytime sleep restriction.