0 1 2 3 Fri 03 Sep 1948 Mon 06 Sep 1948 Thu 09 Sep 1948 Sun 12 Sep 1948 Wed 15 Sep 1948 Sat 18 Sep 1948 Tue 21 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