0 1 2 3 Tue 22 Mar 1960 Fri 25 Mar 1960 Mon 28 Mar 1960 Thu 31 Mar 1960 Sun 03 Apr 1960 Wed 06 Apr 1960 Sat 09 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