0 1 2 3 Wed 05 Feb 1947 Thu 13 Feb 1947 Fri 21 Feb 1947 Sat 01 Mar 1947 Sun 09 Mar 1947 Mon 17 Mar 1947 Tue 25 Mar 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