0 1 2 3 Mon 09 Apr 1923 Mon 16 Apr 1923 Mon 23 Apr 1923 Mon 30 Apr 1923 Mon 07 May 1923 Mon 14 May 1923 Mon 21 May 1923 Mon 28 May 1923 Mon 04 Jun 1923 Mon 11 Jun 1923 Mon 18 Jun 1923 Sat 23 Jun 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