0 1 2 3 Sun 27 Jun 1920 Sun 04 Jul 1920 Sun 11 Jul 1920 Sun 18 Jul 1920 Sun 25 Jul 1920 Sun 01 Aug 1920 Sun 08 Aug 1920 Sun 15 Aug 1920 Sun 22 Aug 1920 Sun 29 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