0 1 2 3 Tue 03 Oct 1972 Sun 08 Oct 1972 Fri 13 Oct 1972 Wed 18 Oct 1972 Mon 23 Oct 1972 Sat 28 Oct 1972 Thu 02 Nov 1972 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