0 1 2 3 Mon 26 Mar 1979 Sun 01 Apr 1979 Sat 07 Apr 1979 Fri 13 Apr 1979 Thu 19 Apr 1979 Wed 25 Apr 1979 Tue 01 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