0 1 2 3 Tue 04 Dec 1973 Sun 09 Dec 1973 Fri 14 Dec 1973 Wed 19 Dec 1973 Mon 24 Dec 1973 Sat 29 Dec 1973 Thu 03 Jan 1974 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