0 1 2 3 Sat 20 Nov 1971 Tue 23 Nov 1971 Fri 26 Nov 1971 Mon 29 Nov 1971 Thu 02 Dec 1971 Sun 05 Dec 1971 Wed 08 Dec 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