0 1 2 3 Wed 21 Mar 1956 Thu 29 Mar 1956 Fri 06 Apr 1956 Sat 14 Apr 1956 Sun 22 Apr 1956 Mon 30 Apr 1956 Tue 08 May 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