0 1 2 3 Sat 21 Apr 1928 Sat 28 Apr 1928 Sat 05 May 1928 Sat 12 May 1928 Sat 19 May 1928 Sat 26 May 1928 Sat 02 Jun 1928 Sat 09 Jun 1928 Sat 16 Jun 1928 Sat 23 Jun 1928 Sat 30 Jun 1928 Sat 07 Jul 1928 Sun 08 Jul 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