0 1 2 3 Mon 25 Feb 1980 Tue 04 Mar 1980 Wed 12 Mar 1980 Thu 20 Mar 1980 Fri 28 Mar 1980 Sat 05 Apr 1980 Sun 13 Apr 1980 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