0 1 2 3 Mon 11 Feb 1963 Wed 20 Feb 1963 Fri 01 Mar 1963 Sun 10 Mar 1963 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