0 1 2 3 Tue 16 Aug 1955 Sun 21 Aug 1955 Fri 26 Aug 1955 Wed 31 Aug 1955 Mon 05 Sep 1955 Sat 10 Sep 1955 Thu 15 Sep 1955 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