0 1 2 3 Tue 10 Apr 1979 Sun 15 Apr 1979 Fri 20 Apr 1979 Wed 25 Apr 1979 Mon 30 Apr 1979 Sat 05 May 1979 Thu 10 May 1979 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