0 1 2 3 Tue 07 Dec 1926 Tue 14 Dec 1926 Tue 21 Dec 1926 Tue 28 Dec 1926 Tue 04 Jan 1927 Tue 11 Jan 1927 Tue 18 Jan 1927 Tue 25 Jan 1927 Sat 29 Jan 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