0 1 2 3 Mon 14 Jul 1952 Thu 17 Jul 1952 Sun 20 Jul 1952 Wed 23 Jul 1952 Sat 26 Jul 1952 Tue 29 Jul 1952 Fri 01 Aug 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