0 1 2 3 Sun 15 Apr 1928 Sun 22 Apr 1928 Sun 29 Apr 1928 Sun 06 May 1928 Sun 13 May 1928 Sun 20 May 1928 Sun 27 May 1928 Sun 03 Jun 1928 Sun 10 Jun 1928 Tue 12 Jun 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