0 1 2 3 Mon 12 Apr 1971 Sat 17 Apr 1971 Thu 22 Apr 1971 Tue 27 Apr 1971 Sun 02 May 1971 Fri 07 May 1971 Wed 12 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