0 1 2 3 Sun 18 Mar 1951 Fri 23 Mar 1951 Wed 28 Mar 1951 Mon 02 Apr 1951 Sat 07 Apr 1951 Thu 12 Apr 1951 Tue 17 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