0 1 2 3 Sun 22 Dec 1968 Thu 26 Dec 1968 Mon 30 Dec 1968 Fri 03 Jan 1969 Tue 07 Jan 1969 Sat 11 Jan 1969 Wed 15 Jan 1969 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