0 1 2 3 Tue 16 Jul 1935 Thu 25 Jul 1935 Sat 03 Aug 1935 Mon 12 Aug 1935 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