0 1 2 3 Wed 23 Jan 1980 Wed 30 Jan 1980 Wed 06 Feb 1980 Wed 13 Feb 1980 Wed 20 Feb 1980 Wed 27 Feb 1980 Wed 05 Mar 1980 Wed 12 Mar 1980 Wed 19 Mar 1980 Tue 25 Mar 1980 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