0 1 2 3 Tue 20 May 1969 Sun 01 Jun 1969 Tue 01 Jul 1969 Fri 01 Aug 1969 Mon 18 Aug 1969 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