0 1 2 3 Tue 05 Aug 1947 Fri 08 Aug 1947 Mon 11 Aug 1947 Thu 14 Aug 1947 Sun 17 Aug 1947 Wed 20 Aug 1947 Sat 23 Aug 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