0 1 2 3 Fri 11 Mar 1960 Wed 16 Mar 1960 Mon 21 Mar 1960 Sat 26 Mar 1960 Thu 31 Mar 1960 Tue 05 Apr 1960 Sun 10 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