0 1 2 3 Fri 14 Jul 1939 Wed 19 Jul 1939 Mon 24 Jul 1939 Sat 29 Jul 1939 Thu 03 Aug 1939 Tue 08 Aug 1939 Sun 13 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