0 1 2 3 Tue 09 Feb 1960 Sun 14 Feb 1960 Fri 19 Feb 1960 Wed 24 Feb 1960 Mon 29 Feb 1960 Sat 05 Mar 1960 Thu 10 Mar 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