0 1 2 3 Sun 25 Jan 1976 Mon 02 Feb 1976 Tue 10 Feb 1976 Wed 18 Feb 1976 Thu 26 Feb 1976 Fri 05 Mar 1976 Sat 13 Mar 1976 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