0 1 2 3 Tue 22 Jul 1952 Sat 26 Jul 1952 Wed 30 Jul 1952 Sun 03 Aug 1952 Thu 07 Aug 1952 Mon 11 Aug 1952 Fri 15 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