0 1 2 3 Sun 30 Dec 1928 Sun 06 Jan 1929 Sun 13 Jan 1929 Sun 20 Jan 1929 Sun 27 Jan 1929 Sun 03 Feb 1929 Sun 10 Feb 1929 Sun 17 Feb 1929 Thu 21 Feb 1929 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