0 1 2 3 Sun 24 Jul 1960 Mon 01 Aug 1960 Thu 01 Sep 1960 Sat 01 Oct 1960 Sat 22 Oct 1960 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