0 1 2 3 Thu 11 Dec 1969 Mon 15 Dec 1969 Fri 19 Dec 1969 Tue 23 Dec 1969 Sat 27 Dec 1969 Wed 31 Dec 1969 Sun 04 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