0 1 2 3 Mon 09 Apr 1973 Tue 10 Apr 1973 Wed 11 Apr 1973 Thu 12 Apr 1973 Fri 13 Apr 1973 Sat 14 Apr 1973 Sun 15 Apr 1973 Mon 16 Apr 1973 Tue 17 Apr 1973 Wed 18 Apr 1973 Thu 19 Apr 1973 Fri 20 Apr 1973 Sat 21 Apr 1973 Sun 22 Apr 1973 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