0 1 2 3 Sat 20 Jan 1968 Thu 25 Jan 1968 Tue 30 Jan 1968 Sun 04 Feb 1968 Fri 09 Feb 1968 Wed 14 Feb 1968 Mon 19 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