0 1 2 3 Fri 19 Jul 1957 Thu 01 Aug 1957 Sun 01 Sep 1957 Tue 01 Oct 1957 Wed 16 Oct 1957 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