0 1 2 3 Sun 18 Jan 1976 Fri 23 Jan 1976 Wed 28 Jan 1976 Mon 02 Feb 1976 Sat 07 Feb 1976 Thu 12 Feb 1976 Tue 17 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