0 1 2 3 Sun 07 Jan 1968 Mon 15 Jan 1968 Tue 23 Jan 1968 Wed 31 Jan 1968 Thu 08 Feb 1968 Fri 16 Feb 1968 Sat 24 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