0 1 2 3 Thu 27 Nov 1952 Tue 02 Dec 1952 Sun 07 Dec 1952 Fri 12 Dec 1952 Wed 17 Dec 1952 Mon 22 Dec 1952 Sat 27 Dec 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