0 1 2 3 Tue 02 Dec 1952 Fri 05 Dec 1952 Mon 08 Dec 1952 Thu 11 Dec 1952 Sun 14 Dec 1952 Wed 17 Dec 1952 Sat 20 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