0 1 2 3 Mon 03 Jul 1939 Sat 08 Jul 1939 Thu 13 Jul 1939 Tue 18 Jul 1939 Sun 23 Jul 1939 Fri 28 Jul 1939 Wed 02 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