0 1 2 3 Sun 14 May 1972 Sun 21 May 1972 Sun 28 May 1972 Sun 04 Jun 1972 Sun 11 Jun 1972 Sun 18 Jun 1972 Sun 25 Jun 1972 Sun 02 Jul 1972 Sun 09 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