0 1 2 3 Sat 23 Dec 1978 Wed 27 Dec 1978 Sun 31 Dec 1978 Thu 04 Jan 1979 Mon 08 Jan 1979 Fri 12 Jan 1979 Tue 16 Jan 1979 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