0 1 2 3 Sun 03 Apr 1960 Thu 07 Apr 1960 Mon 11 Apr 1960 Fri 15 Apr 1960 Tue 19 Apr 1960 Sat 23 Apr 1960 Wed 27 Apr 1960 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