0 1 2 3 Wed 27 Dec 1961 Thu 04 Jan 1962 Fri 12 Jan 1962 Sat 20 Jan 1962 Sun 28 Jan 1962 Mon 05 Feb 1962 Tue 13 Feb 1962 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