0 1 2 3 Thu 21 Dec 1961 Sun 24 Dec 1961 Wed 27 Dec 1961 Sat 30 Dec 1961 Tue 02 Jan 1962 Fri 05 Jan 1962 Mon 08 Jan 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