0 1 2 3 Fri 15 Jun 1951 Sun 01 Jul 1951 Wed 01 Aug 1951 Sat 01 Sep 1951 Thu 13 Sep 1951 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