0 1 2 3 Fri 14 Mar 1980 Fri 21 Mar 1980 Fri 28 Mar 1980 Fri 04 Apr 1980 Fri 11 Apr 1980 Fri 18 Apr 1980 Fri 25 Apr 1980 Fri 02 May 1980 Fri 09 May 1980 Fri 16 May 1980 Fri 23 May 1980 Fri 30 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