0 1 2 3 Sun 31 Oct 1954 Mon 01 Nov 1954 Wed 01 Dec 1954 Sat 01 Jan 1955 Sat 29 Jan 1955 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