0 1 2 3 Fri 16 Feb 1979 Wed 21 Feb 1979 Mon 26 Feb 1979 Sat 03 Mar 1979 Thu 08 Mar 1979 Tue 13 Mar 1979 Sun 18 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