0 1 2 3 Sun 21 Dec 1969 Mon 05 Jan 1970 Tue 20 Jan 1970 Wed 04 Feb 1970 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