0 1 2 3 Wed 21 Mar 1979 Wed 28 Mar 1979 Wed 04 Apr 1979 Wed 11 Apr 1979 Wed 18 Apr 1979 Wed 25 Apr 1979 Wed 02 May 1979 Wed 09 May 1979 Wed 16 May 1979 Sat 19 May 1979 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