0 1 2 3 Sat 20 Dec 1952 Wed 24 Dec 1952 Sun 28 Dec 1952 Thu 01 Jan 1953 Mon 05 Jan 1953 Fri 09 Jan 1953 Tue 13 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