0 1 2 3 Fri 12 May 1978 Mon 15 May 1978 Thu 18 May 1978 Sun 21 May 1978 Wed 24 May 1978 Sat 27 May 1978 Tue 30 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