0 1 2 3 Tue 26 Jun 1928 Tue 03 Jul 1928 Tue 10 Jul 1928 Tue 17 Jul 1928 Tue 24 Jul 1928 Tue 31 Jul 1928 Tue 07 Aug 1928 Tue 14 Aug 1928 Sun 19 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