0 1 2 3 Sun 07 Jul 1968 Sun 14 Jul 1968 Sun 21 Jul 1968 Sun 28 Jul 1968 Sun 04 Aug 1968 Sun 11 Aug 1968 Sun 18 Aug 1968 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