0 1 2 3 Thu 15 Mar 1979 Fri 23 Mar 1979 Sat 31 Mar 1979 Sun 08 Apr 1979 Mon 16 Apr 1979 Tue 24 Apr 1979 Wed 02 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