0 1 2 3 Tue 08 Jul 1952 Sun 13 Jul 1952 Fri 18 Jul 1952 Wed 23 Jul 1952 Mon 28 Jul 1952 Sat 02 Aug 1952 Thu 07 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