0 1 2 3 Tue 07 Sep 1948 Fri 10 Sep 1948 Mon 13 Sep 1948 Thu 16 Sep 1948 Sun 19 Sep 1948 Wed 22 Sep 1948 Sat 25 Sep 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