0 1 2 3 Mon 07 Jul 1952 Tue 15 Jul 1952 Wed 23 Jul 1952 Thu 31 Jul 1952 Fri 08 Aug 1952 Sat 16 Aug 1952 Sun 24 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