0 1 2 3 Mon 25 Aug 1952 Tue 02 Sep 1952 Wed 10 Sep 1952 Thu 18 Sep 1952 Fri 26 Sep 1952 Sat 04 Oct 1952 Sun 12 Oct 1952 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