0 1 2 3 Mon 22 Aug 1960 Sat 27 Aug 1960 Thu 01 Sep 1960 Tue 06 Sep 1960 Sun 11 Sep 1960 Fri 16 Sep 1960 Wed 21 Sep 1960 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