0 1 2 3 Tue 27 Dec 1938 Sun 01 Jan 1939 Fri 06 Jan 1939 Wed 11 Jan 1939 Mon 16 Jan 1939 Sat 21 Jan 1939 Thu 26 Jan 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