0 1 2 3 Fri 09 Mar 1979 Fri 16 Mar 1979 Fri 23 Mar 1979 Fri 30 Mar 1979 Fri 06 Apr 1979 Fri 13 Apr 1979 Fri 20 Apr 1979 Fri 27 Apr 1979 Fri 04 May 1979 Fri 11 May 1979 Tue 15 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