0 1 2 3 Sat 30 Dec 1978 Thu 04 Jan 1979 Tue 09 Jan 1979 Sun 14 Jan 1979 Fri 19 Jan 1979 Wed 24 Jan 1979 Mon 29 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