0 1 2 3 Wed 17 Dec 1969 Sat 20 Dec 1969 Tue 23 Dec 1969 Fri 26 Dec 1969 Mon 29 Dec 1969 Thu 01 Jan 1970 Sun 04 Jan 1970 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