0 1 2 3 Mon 18 Aug 1958 Sat 23 Aug 1958 Thu 28 Aug 1958 Tue 02 Sep 1958 Sun 07 Sep 1958 Fri 12 Sep 1958 Wed 17 Sep 1958 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