0 1 2 3 Tue 21 Sep 1948 Sat 25 Sep 1948 Wed 29 Sep 1948 Sun 03 Oct 1948 Thu 07 Oct 1948 Mon 11 Oct 1948 Fri 15 Oct 1948 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