0 1 2 3 Tue 21 Sep 1948 Sun 26 Sep 1948 Fri 01 Oct 1948 Wed 06 Oct 1948 Mon 11 Oct 1948 Sat 16 Oct 1948 Thu 21 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