0 1 2 3 Fri 17 Nov 1961 Wed 22 Nov 1961 Mon 27 Nov 1961 Sat 02 Dec 1961 Thu 07 Dec 1961 Tue 12 Dec 1961 Sun 17 Dec 1961 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