0 1 2 3 Tue 14 Mar 1961 Wed 22 Mar 1961 Thu 30 Mar 1961 Fri 07 Apr 1961 Sat 15 Apr 1961 Sun 23 Apr 1961 Mon 01 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