0 1 2 3 Mon 21 Dec 1970 Thu 24 Dec 1970 Sun 27 Dec 1970 Wed 30 Dec 1970 Sat 02 Jan 1971 Tue 05 Jan 1971 Fri 08 Jan 1971 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