0 1 2 3 Fri 22 Mar 1968 Tue 26 Mar 1968 Sat 30 Mar 1968 Wed 03 Apr 1968 Sun 07 Apr 1968 Thu 11 Apr 1968 Mon 15 Apr 1968 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