0 1 2 3 Fri 27 Jun 1952 Tue 01 Jul 1952 Sat 05 Jul 1952 Wed 09 Jul 1952 Sun 13 Jul 1952 Thu 17 Jul 1952 Mon 21 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