0 1 2 3 Sun 20 Dec 1970 Thu 24 Dec 1970 Mon 28 Dec 1970 Fri 01 Jan 1971 Tue 05 Jan 1971 Sat 09 Jan 1971 Wed 13 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