0 1 2 3 Thu 09 Jun 1927 Thu 16 Jun 1927 Thu 23 Jun 1927 Thu 30 Jun 1927 Thu 07 Jul 1927 Thu 14 Jul 1927 Thu 21 Jul 1927 Thu 28 Jul 1927 Thu 04 Aug 1927 Thu 11 Aug 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