0 1 2 3 Sat 28 Jun 1952 Wed 02 Jul 1952 Sun 06 Jul 1952 Thu 10 Jul 1952 Mon 14 Jul 1952 Fri 18 Jul 1952 Tue 22 Jul 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