0 1 2 3 Fri 05 May 1972 Fri 12 May 1972 Fri 19 May 1972 Fri 26 May 1972 Fri 02 Jun 1972 Fri 09 Jun 1972 Fri 16 Jun 1972 Fri 23 Jun 1972 Fri 30 Jun 1972 Sun 02 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