0 1 2 3 Sun 15 Jun 1952 Fri 20 Jun 1952 Wed 25 Jun 1952 Mon 30 Jun 1952 Sat 05 Jul 1952 Thu 10 Jul 1952 Tue 15 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