0 1 2 3 Wed 08 Dec 1926 Sat 01 Jan 1927 Tue 01 Feb 1927 Tue 01 Mar 1927 Sat 05 Mar 1927 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