0 1 2 3 Sun 11 Mar 1979 Fri 16 Mar 1979 Wed 21 Mar 1979 Mon 26 Mar 1979 Sat 31 Mar 1979 Thu 05 Apr 1979 Tue 10 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