0 1 2 3 Sun 10 Aug 1952 Wed 13 Aug 1952 Sat 16 Aug 1952 Tue 19 Aug 1952 Fri 22 Aug 1952 Mon 25 Aug 1952 Thu 28 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