0 1 2 3 Sat 22 Jul 1939 Wed 26 Jul 1939 Sun 30 Jul 1939 Thu 03 Aug 1939 Mon 07 Aug 1939 Fri 11 Aug 1939 Tue 15 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