0 1 2 3 Mon 25 Dec 1978 Thu 28 Dec 1978 Sun 31 Dec 1978 Wed 03 Jan 1979 Sat 06 Jan 1979 Tue 09 Jan 1979 Fri 12 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