0 1 2 3 Mon 30 Jan 1939 Tue 31 Jan 1939 Wed 01 Feb 1939 Thu 02 Feb 1939 Fri 03 Feb 1939 Sat 04 Feb 1939 Sun 05 Feb 1939 Mon 06 Feb 1939 Tue 07 Feb 1939 Wed 08 Feb 1939 Thu 09 Feb 1939 Fri 10 Feb 1939 Sat 11 Feb 1939 Sun 12 Feb 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