0 1 2 3 Tue 31 Jul 1928 Tue 07 Aug 1928 Tue 14 Aug 1928 Tue 21 Aug 1928 Tue 28 Aug 1928 Tue 04 Sep 1928 Tue 11 Sep 1928 Tue 18 Sep 1928 Tue 25 Sep 1928 Fri 28 Sep 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