0 1 2 3 Tue 02 Jan 1968 Fri 05 Jan 1968 Mon 08 Jan 1968 Thu 11 Jan 1968 Sun 14 Jan 1968 Wed 17 Jan 1968 Sat 20 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