0 1 2 3 Fri 21 Feb 1964 Wed 26 Feb 1964 Mon 02 Mar 1964 Sat 07 Mar 1964 Thu 12 Mar 1964 Tue 17 Mar 1964 Sun 22 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