0 1 2 3 Wed 20 Dec 1967 Mon 25 Dec 1967 Sat 30 Dec 1967 Thu 04 Jan 1968 Tue 09 Jan 1968 Sun 14 Jan 1968 Fri 19 Jan 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