0 1 2 3 Sun 11 Dec 1927 Sun 18 Dec 1927 Sun 25 Dec 1927 Sun 01 Jan 1928 Sun 08 Jan 1928 Sun 15 Jan 1928 Sun 22 Jan 1928 Sun 29 Jan 1928 Sun 05 Feb 1928 Sun 12 Feb 1928 Sun 19 Feb 1928 Sun 26 Feb 1928 Tue 28 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