0 1 2 3 Sun 01 Feb 1953 Sun 01 Mar 1953 Wed 01 Apr 1953 Fri 01 May 1953 Sat 02 May 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