0 1 2 3 Mon 25 Sep 1972 Tue 26 Sep 1972 Wed 27 Sep 1972 Thu 28 Sep 1972 Fri 29 Sep 1972 Sat 30 Sep 1972 Sun 01 Oct 1972 Mon 02 Oct 1972 Tue 03 Oct 1972 Wed 04 Oct 1972 Thu 05 Oct 1972 Fri 06 Oct 1972 Sat 07 Oct 1972 Sun 08 Oct 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