0 1 2 3 Wed 02 Apr 1947 Fri 11 Apr 1947 Sun 20 Apr 1947 Tue 29 Apr 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