0 1 2 3 Mon 02 Feb 1976 Thu 05 Feb 1976 Sun 08 Feb 1976 Wed 11 Feb 1976 Sat 14 Feb 1976 Tue 17 Feb 1976 Fri 20 Feb 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