0 1 2 3 Sat 16 Aug 1952 Thu 21 Aug 1952 Tue 26 Aug 1952 Sun 31 Aug 1952 Fri 05 Sep 1952 Wed 10 Sep 1952 Mon 15 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