0 1 2 3 Wed 14 Sep 1927 Fri 23 Sep 1927 Sun 02 Oct 1927 Tue 11 Oct 1927 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