0 1 2 3 Thu 17 Jul 1947 Fri 25 Jul 1947 Sat 02 Aug 1947 Sun 10 Aug 1947 Mon 18 Aug 1947 Tue 26 Aug 1947 Wed 03 Sep 1947 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