0 1 2 3 Tue 25 Nov 1952 Sun 30 Nov 1952 Fri 05 Dec 1952 Wed 10 Dec 1952 Mon 15 Dec 1952 Sat 20 Dec 1952 Thu 25 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