0 1 2 3 Thu 08 Sep 1927 Fri 16 Sep 1927 Sat 24 Sep 1927 Sun 02 Oct 1927 Mon 10 Oct 1927 Tue 18 Oct 1927 Wed 26 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