0 1 2 3 Fri 06 Sep 1968 Wed 11 Sep 1968 Mon 16 Sep 1968 Sat 21 Sep 1968 Thu 26 Sep 1968 Tue 01 Oct 1968 Sun 06 Oct 1968 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