0 1 2 3 Sat 16 Feb 1980 Tue 19 Feb 1980 Fri 22 Feb 1980 Mon 25 Feb 1980 Thu 28 Feb 1980 Sun 02 Mar 1980 Wed 05 Mar 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