0 1 2 3 Wed 31 Mar 1971 Thu 08 Apr 1971 Fri 16 Apr 1971 Sat 24 Apr 1971 Sun 02 May 1971 Mon 10 May 1971 Tue 18 May 1971 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