0 1 2 3 Wed 17 Dec 1947 Wed 24 Dec 1947 Wed 31 Dec 1947 Wed 07 Jan 1948 Wed 14 Jan 1948 Wed 21 Jan 1948 Wed 28 Jan 1948 Wed 04 Feb 1948 Wed 11 Feb 1948 Wed 18 Feb 1948 Sun 22 Feb 1948 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