0 1 2 3 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 Fri 06 Jun 1980 Fri 13 Jun 1980 Sun 15 Jun 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