0 1 2 3 Wed 02 Nov 1927 Thu 01 Dec 1927 Sun 01 Jan 1928 Wed 01 Feb 1928 Sat 11 Feb 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