0 1 2 3 Tue 15 Jan 1974 Sat 19 Jan 1974 Wed 23 Jan 1974 Sun 27 Jan 1974 Thu 31 Jan 1974 Mon 04 Feb 1974 Fri 08 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