0 1 2 3 Thu 08 Feb 1979 Mon 12 Feb 1979 Fri 16 Feb 1979 Tue 20 Feb 1979 Sat 24 Feb 1979 Wed 28 Feb 1979 Sun 04 Mar 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