0 1 2 3 Fri 25 Mar 1955 Mon 28 Mar 1955 Thu 31 Mar 1955 Sun 03 Apr 1955 Wed 06 Apr 1955 Sat 09 Apr 1955 Tue 12 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