0 1 2 3 Tue 01 Aug 1939 Sun 06 Aug 1939 Fri 11 Aug 1939 Wed 16 Aug 1939 Mon 21 Aug 1939 Sat 26 Aug 1939 Thu 31 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