0 1 2 3 Sun 17 Jul 1966 Mon 01 Aug 1966 Thu 01 Sep 1966 Sat 01 Oct 1966 Sat 15 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