0 1 2 3 Mon 22 Jan 1968 Fri 26 Jan 1968 Tue 30 Jan 1968 Sat 03 Feb 1968 Wed 07 Feb 1968 Sun 11 Feb 1968 Thu 15 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