0 1 2 3 Fri 13 Jan 1961 Mon 16 Jan 1961 Thu 19 Jan 1961 Sun 22 Jan 1961 Wed 25 Jan 1961 Sat 28 Jan 1961 Tue 31 Jan 1961 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