0 1 2 3 Mon 09 Jan 1978 Thu 12 Jan 1978 Sun 15 Jan 1978 Wed 18 Jan 1978 Sat 21 Jan 1978 Tue 24 Jan 1978 Fri 27 Jan 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