0 1 2 3 Wed 16 Mar 1949 Sat 19 Mar 1949 Tue 22 Mar 1949 Fri 25 Mar 1949 Mon 28 Mar 1949 Thu 31 Mar 1949 Sun 03 Apr 1949 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