0 1 2 3 Tue 31 Oct 1961 Wed 01 Nov 1961 Fri 01 Dec 1961 Mon 01 Jan 1962 Mon 29 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