0 1 2 3 Tue 11 Sep 1951 Sun 16 Sep 1951 Fri 21 Sep 1951 Wed 26 Sep 1951 Mon 01 Oct 1951 Sat 06 Oct 1951 Thu 11 Oct 1951 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