0 1 2 3 Sun 04 Sep 1927 Fri 09 Sep 1927 Wed 14 Sep 1927 Mon 19 Sep 1927 Sat 24 Sep 1927 Thu 29 Sep 1927 Tue 04 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