0 1 2 3 Wed 14 Feb 1951 Thu 22 Feb 1951 Fri 02 Mar 1951 Sat 10 Mar 1951 Sun 18 Mar 1951 Mon 26 Mar 1951 Tue 03 Apr 1951 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