0 1 2 3 Wed 04 Jan 1928 Wed 11 Jan 1928 Wed 18 Jan 1928 Wed 25 Jan 1928 Wed 01 Feb 1928 Wed 08 Feb 1928 Wed 15 Feb 1928 Wed 22 Feb 1928 Wed 29 Feb 1928 Sun 04 Mar 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