0 1 2 3 Mon 11 Oct 1971 Fri 15 Oct 1971 Tue 19 Oct 1971 Sat 23 Oct 1971 Wed 27 Oct 1971 Sun 31 Oct 1971 Thu 04 Nov 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