0 1 2 3 Wed 22 Jan 1930 Sat 01 Feb 1930 Sat 01 Mar 1930 Tue 01 Apr 1930 Thu 01 May 1930 Sun 01 Jun 1930 Tue 01 Jul 1930 Fri 01 Aug 1930 Mon 01 Sep 1930 Wed 01 Oct 1930 Sat 01 Nov 1930 Mon 01 Dec 1930 Thu 01 Jan 1931 Wed 21 Jan 1931 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All