0 1 2 3 Wed 26 Apr 1972 Wed 03 May 1972 Wed 10 May 1972 Wed 17 May 1972 Wed 24 May 1972 Wed 31 May 1972 Wed 07 Jun 1972 Wed 14 Jun 1972 Wed 21 Jun 1972 Wed 28 Jun 1972 Wed 05 Jul 1972 Wed 12 Jul 1972 Fri 14 Jul 1972 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