0 1 2 3 Mon 09 Feb 1953 Wed 18 Feb 1953 Fri 27 Feb 1953 Sun 08 Mar 1953 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