0 1 2 3 Fri 14 May 1971 Fri 21 May 1971 Fri 28 May 1971 Fri 04 Jun 1971 Fri 11 Jun 1971 Fri 18 Jun 1971 Fri 25 Jun 1971 Fri 02 Jul 1971 Fri 09 Jul 1971 Fri 16 Jul 1971 Tue 20 Jul 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