0 1 2 3 Thu 28 Oct 1971 Fri 05 Nov 1971 Sat 13 Nov 1971 Sun 21 Nov 1971 Mon 29 Nov 1971 Tue 07 Dec 1971 Wed 15 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