0 1 2 3 Sat 02 Aug 1952 Tue 05 Aug 1952 Fri 08 Aug 1952 Mon 11 Aug 1952 Thu 14 Aug 1952 Sun 17 Aug 1952 Wed 20 Aug 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