0 1 2 3 Thu 05 Oct 1972 Fri 13 Oct 1972 Sat 21 Oct 1972 Sun 29 Oct 1972 Mon 06 Nov 1972 Tue 14 Nov 1972 Wed 22 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