0 1 2 3 Sun 29 Jun 1952 Fri 04 Jul 1952 Wed 09 Jul 1952 Mon 14 Jul 1952 Sat 19 Jul 1952 Thu 24 Jul 1952 Tue 29 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