0 1 2 3 Tue 02 Feb 1960 Tue 01 Mar 1960 Fri 01 Apr 1960 Sun 01 May 1960 Mon 02 May 1960 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