0 1 2 3 Sun 13 Jan 1980 Sun 20 Jan 1980 Sun 27 Jan 1980 Sun 03 Feb 1980 Sun 10 Feb 1980 Sun 17 Feb 1980 Sun 24 Feb 1980 Sun 02 Mar 1980 Sun 09 Mar 1980 Sun 16 Mar 1980 Sun 23 Mar 1980 Wed 26 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