0 1 2 3 Sun 08 Apr 1956 Wed 11 Apr 1956 Sat 14 Apr 1956 Tue 17 Apr 1956 Fri 20 Apr 1956 Mon 23 Apr 1956 Thu 26 Apr 1956 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