0 1 2 3 Sat 13 Feb 1960 Wed 17 Feb 1960 Sun 21 Feb 1960 Thu 25 Feb 1960 Mon 29 Feb 1960 Fri 04 Mar 1960 Tue 08 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