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