0 1 2 3 Tue 30 Jul 1968 Thu 01 Aug 1968 Sun 01 Sep 1968 Tue 01 Oct 1968 Mon 28 Oct 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