0 1 2 3 Tue 12 Feb 1974 Sat 16 Feb 1974 Wed 20 Feb 1974 Sun 24 Feb 1974 Thu 28 Feb 1974 Mon 04 Mar 1974 Fri 08 Mar 1974 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