0 1 2 3 Mon 17 Apr 1978 Fri 21 Apr 1978 Tue 25 Apr 1978 Sat 29 Apr 1978 Wed 03 May 1978 Sun 07 May 1978 Thu 11 May 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