0 1 2 3 Mon 10 Apr 1961 Tue 11 Apr 1961 Wed 12 Apr 1961 Thu 13 Apr 1961 Fri 14 Apr 1961 Sat 15 Apr 1961 Sun 16 Apr 1961 Mon 17 Apr 1961 Tue 18 Apr 1961 Wed 19 Apr 1961 Thu 20 Apr 1961 Fri 21 Apr 1961 Sat 22 Apr 1961 Sun 23 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