0 1 2 3 Thu 18 Feb 1960 Tue 23 Feb 1960 Sun 28 Feb 1960 Fri 04 Mar 1960 Wed 09 Mar 1960 Mon 14 Mar 1960 Sat 19 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