0 1 2 3 Mon 12 Sep 1927 Tue 20 Sep 1927 Wed 28 Sep 1927 Thu 06 Oct 1927 Fri 14 Oct 1927 Sat 22 Oct 1927 Sun 30 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