0 1 2 3 Wed 22 Jan 1997 Wed 29 Jan 1997 Wed 05 Feb 1997 Wed 12 Feb 1997 Wed 19 Feb 1997 Wed 26 Feb 1997 Wed 05 Mar 1997 Wed 12 Mar 1997 Wed 19 Mar 1997 Wed 26 Mar 1997 Wed 02 Apr 1997 Wed 09 Apr 1997 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