0 1 2 3 Fri 11 Jun 1920 Fri 18 Jun 1920 Fri 25 Jun 1920 Fri 02 Jul 1920 Fri 09 Jul 1920 Fri 16 Jul 1920 Fri 23 Jul 1920 Fri 30 Jul 1920 Fri 06 Aug 1920 Fri 13 Aug 1920 Sun 15 Aug 1920 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