0 1 2 3 Wed 05 Mar 1980 Wed 12 Mar 1980 Wed 19 Mar 1980 Wed 26 Mar 1980 Wed 02 Apr 1980 Wed 09 Apr 1980 Wed 16 Apr 1980 Wed 23 Apr 1980 Wed 30 Apr 1980 Mon 05 May 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