0 1 2 3 Tue 03 Jul 1923 Tue 10 Jul 1923 Tue 17 Jul 1923 Tue 24 Jul 1923 Tue 31 Jul 1923 Tue 07 Aug 1923 Tue 14 Aug 1923 Tue 21 Aug 1923 Tue 28 Aug 1923 Thu 30 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