0 1 2 3 Sat 21 Feb 1948 Sat 28 Feb 1948 Sat 06 Mar 1948 Sat 13 Mar 1948 Sat 20 Mar 1948 Sat 27 Mar 1948 Sat 03 Apr 1948 Sat 10 Apr 1948 Sat 17 Apr 1948 Wed 21 Apr 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