0 1 2 3 Thu 18 Mar 1948 Tue 23 Mar 1948 Sun 28 Mar 1948 Fri 02 Apr 1948 Wed 07 Apr 1948 Mon 12 Apr 1948 Sat 17 Apr 1948 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