0 1 2 3 Sun 20 May 1928 Sun 27 May 1928 Sun 03 Jun 1928 Sun 10 Jun 1928 Sun 17 Jun 1928 Sun 24 Jun 1928 Sun 01 Jul 1928 Sun 08 Jul 1928 Sun 15 Jul 1928 Sun 22 Jul 1928 Sun 29 Jul 1928 Sun 05 Aug 1928 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