0 1 2 3 Tue 18 Apr 1961 Fri 21 Apr 1961 Mon 24 Apr 1961 Thu 27 Apr 1961 Sun 30 Apr 1961 Wed 03 May 1961 Sat 06 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