0 1 2 3 Sat 18 Mar 1961 Tue 21 Mar 1961 Fri 24 Mar 1961 Mon 27 Mar 1961 Thu 30 Mar 1961 Sun 02 Apr 1961 Wed 05 Apr 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