0 1 2 3 Fri 17 Aug 1962 Mon 20 Aug 1962 Thu 23 Aug 1962 Sun 26 Aug 1962 Wed 29 Aug 1962 Sat 01 Sep 1962 Tue 04 Sep 1962 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