0 1 2 3 Thu 27 Nov 1952 Fri 05 Dec 1952 Sat 13 Dec 1952 Sun 21 Dec 1952 Mon 29 Dec 1952 Tue 06 Jan 1953 Wed 14 Jan 1953 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