0 1 2 3 Sun 12 Jan 1964 Wed 15 Jan 1964 Sat 18 Jan 1964 Tue 21 Jan 1964 Fri 24 Jan 1964 Mon 27 Jan 1964 Thu 30 Jan 1964 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