0 1 2 3 Sun 27 Oct 1957 Fri 01 Nov 1957 Sun 01 Dec 1957 Wed 01 Jan 1958 Sat 25 Jan 1958 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