0 1 2 3 Sun 29 Dec 1968 Fri 03 Jan 1969 Wed 08 Jan 1969 Mon 13 Jan 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