0 1 2 3 Mon 06 Jul 1936 Thu 09 Jul 1936 Sun 12 Jul 1936 Wed 15 Jul 1936 Sat 18 Jul 1936 Tue 21 Jul 1936 Fri 24 Jul 1936 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