0 1 2 3 Mon 30 Jan 1978 Sat 04 Feb 1978 Thu 09 Feb 1978 Tue 14 Feb 1978 Sun 19 Feb 1978 Fri 24 Feb 1978 Wed 01 Mar 1978 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