0 1 2 3 Wed 09 Jan 1980 Wed 16 Jan 1980 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 Fri 07 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