0 1 2 3 Mon 12 Sep 1966 Tue 27 Sep 1966 Wed 12 Oct 1966 Thu 27 Oct 1966 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