0 1 2 3 Thu 23 Mar 1961 Fri 31 Mar 1961 Sat 08 Apr 1961 Sun 16 Apr 1961 Mon 24 Apr 1961 Tue 02 May 1961 Wed 10 May 1961 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