0 1 2 3 Mon 04 Feb 1974 Thu 07 Feb 1974 Sun 10 Feb 1974 Wed 13 Feb 1974 Sat 16 Feb 1974 Tue 19 Feb 1974 Fri 22 Feb 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