0 1 2 3 Wed 17 Jan 1923 Wed 24 Jan 1923 Wed 31 Jan 1923 Wed 07 Feb 1923 Wed 14 Feb 1923 Wed 21 Feb 1923 Wed 28 Feb 1923 Wed 07 Mar 1923 Wed 14 Mar 1923 Wed 21 Mar 1923 Wed 28 Mar 1923 Wed 04 Apr 1923 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