0 1 2 3 Sat 30 Aug 1952 Thu 04 Sep 1952 Tue 09 Sep 1952 Sun 14 Sep 1952 Fri 19 Sep 1952 Wed 24 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