0 1 2 3 Fri 16 Apr 1948 Mon 19 Apr 1948 Thu 22 Apr 1948 Sun 25 Apr 1948 Wed 28 Apr 1948 Sat 01 May 1948 Tue 04 May 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