0 1 2 3 Fri 11 Apr 1975 Fri 18 Apr 1975 Fri 25 Apr 1975 Fri 02 May 1975 Fri 09 May 1975 Fri 16 May 1975 Fri 23 May 1975 Fri 30 May 1975 Fri 06 Jun 1975 Fri 13 Jun 1975 Tue 17 Jun 1975 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