0 1 2 3 Sun 04 Mar 1979 Fri 09 Mar 1979 Wed 14 Mar 1979 Mon 19 Mar 1979 Sat 24 Mar 1979 Thu 29 Mar 1979 Tue 03 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