0 1 2 3 Fri 18 Mar 1955 Wed 23 Mar 1955 Mon 28 Mar 1955 Sat 02 Apr 1955 Thu 07 Apr 1955 Tue 12 Apr 1955 Sun 17 Apr 1955 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