0 1 2 3 Fri 30 Aug 1957 Wed 04 Sep 1957 Mon 09 Sep 1957 Sat 14 Sep 1957 Thu 19 Sep 1957 Tue 24 Sep 1957 Sun 29 Sep 1957 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