0 1 2 3 Wed 22 Feb 1978 Mon 27 Feb 1978 Sat 04 Mar 1978 Thu 09 Mar 1978 Tue 14 Mar 1978 Sun 19 Mar 1978 Fri 24 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