0 1 2 3 Sun 07 May 1978 Thu 11 May 1978 Mon 15 May 1978 Fri 19 May 1978 Tue 23 May 1978 Sat 27 May 1978 Wed 31 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