0 1 2 3 Mon 09 Mar 1964 Thu 12 Mar 1964 Sun 15 Mar 1964 Wed 18 Mar 1964 Sat 21 Mar 1964 Tue 24 Mar 1964 Fri 27 Mar 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