0 1 2 3 Tue 12 Aug 1952 Wed 20 Aug 1952 Thu 28 Aug 1952 Fri 05 Sep 1952 Sat 13 Sep 1952 Sun 21 Sep 1952 Mon 29 Sep 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