0 1 2 3 Thu 25 Jan 1968 Fri 02 Feb 1968 Sat 10 Feb 1968 Sun 18 Feb 1968 Mon 26 Feb 1968 Tue 05 Mar 1968 Wed 13 Mar 1968 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