0 1 2 3 Thu 15 Apr 1971 Fri 23 Apr 1971 Sat 01 May 1971 Sun 09 May 1971 Mon 17 May 1971 Tue 25 May 1971 Wed 02 Jun 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