0 1 2 3 Mon 29 Nov 1937 Sat 04 Dec 1937 Thu 09 Dec 1937 Tue 14 Dec 1937 Sun 19 Dec 1937 Fri 24 Dec 1937 Wed 29 Dec 1937 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