0 1 2 3 Wed 03 Jan 1968 Mon 08 Jan 1968 Sat 13 Jan 1968 Thu 18 Jan 1968 Tue 23 Jan 1968 Sun 28 Jan 1968 Fri 02 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