0 1 2 3 Tue 20 Nov 1973 Fri 23 Nov 1973 Mon 26 Nov 1973 Thu 29 Nov 1973 Sun 02 Dec 1973 Wed 05 Dec 1973 Sat 08 Dec 1973 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