0 1 2 3 Wed 11 Mar 1964 Mon 16 Mar 1964 Sat 21 Mar 1964 Thu 26 Mar 1964 Tue 31 Mar 1964 Sun 05 Apr 1964 Fri 10 Apr 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