0 1 2 3 Thu 04 Dec 1969 Sat 13 Dec 1969 Mon 22 Dec 1969 Wed 31 Dec 1969 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