0 1 2 3 Thu 17 Dec 1970 Mon 21 Dec 1970 Fri 25 Dec 1970 Tue 29 Dec 1970 Sat 02 Jan 1971 Wed 06 Jan 1971 Sun 10 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