0 1 2 3 Sun 25 Aug 1963 Mon 09 Sep 1963 Tue 24 Sep 1963 Wed 09 Oct 1963 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