0 1 2 3 Mon 02 Apr 1979 Fri 06 Apr 1979 Tue 10 Apr 1979 Sat 14 Apr 1979 Wed 18 Apr 1979 Sun 22 Apr 1979 Thu 26 Apr 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