0 1 2 3 Tue 21 Oct 1975 Sat 01 Nov 1975 Mon 01 Dec 1975 Thu 01 Jan 1976 Mon 19 Jan 1976 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