0 1 2 3 Sat 29 Jan 1927 Sat 05 Feb 1927 Sat 12 Feb 1927 Sat 19 Feb 1927 Sat 26 Feb 1927 Sat 05 Mar 1927 Sat 12 Mar 1927 Sat 19 Mar 1927 Sat 26 Mar 1927 Thu 31 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