0 1 2 3 Thu 03 May 1923 Thu 10 May 1923 Thu 17 May 1923 Thu 24 May 1923 Thu 31 May 1923 Thu 07 Jun 1923 Thu 14 Jun 1923 Thu 21 Jun 1923 Thu 28 Jun 1923 Thu 05 Jul 1923 Sat 07 Jul 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