0 1 2 3 Sat 02 Oct 1971 Tue 05 Oct 1971 Fri 08 Oct 1971 Mon 11 Oct 1971 Thu 14 Oct 1971 Sun 17 Oct 1971 Wed 20 Oct 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