0 1 2 3 Thu 10 Jul 1952 Sun 13 Jul 1952 Wed 16 Jul 1952 Sat 19 Jul 1952 Tue 22 Jul 1952 Fri 25 Jul 1952 Mon 28 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