0 1 2 3 Mon 15 Dec 1969 Tue 30 Dec 1969 Wed 14 Jan 1970 Thu 29 Jan 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