0 1 2 3 Sun 30 Jul 1939 Fri 04 Aug 1939 Wed 09 Aug 1939 Mon 14 Aug 1939 Sat 19 Aug 1939 Thu 24 Aug 1939 Tue 29 Aug 1939 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