0 1 2 3 Thu 23 Jan 1947 Tue 28 Jan 1947 Sun 02 Feb 1947 Fri 07 Feb 1947 Wed 12 Feb 1947 Mon 17 Feb 1947 Sat 22 Feb 1947 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