0 1 2 3 Tue 20 Feb 1968 Sun 25 Feb 1968 Fri 01 Mar 1968 Wed 06 Mar 1968 Mon 11 Mar 1968 Sat 16 Mar 1968 Thu 21 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