0 1 2 3 Sun 06 Jun 1948 Thu 01 Jul 1948 Sun 01 Aug 1948 Wed 01 Sep 1948 Sat 04 Sep 1948 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