0 1 2 3 Thu 01 Feb 1968 Mon 05 Feb 1968 Fri 09 Feb 1968 Tue 13 Feb 1968 Sat 17 Feb 1968 Wed 21 Feb 1968 Sun 25 Feb 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