0 1 2 3 Wed 27 Jun 1923 Wed 04 Jul 1923 Wed 11 Jul 1923 Wed 18 Jul 1923 Wed 25 Jul 1923 Wed 01 Aug 1923 Wed 08 Aug 1923 Wed 15 Aug 1923 Wed 22 Aug 1923 Tue 28 Aug 1923 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