0 1 2 3 Wed 21 May 1975 Wed 28 May 1975 Wed 04 Jun 1975 Wed 11 Jun 1975 Wed 18 Jun 1975 Wed 25 Jun 1975 Wed 02 Jul 1975 Wed 09 Jul 1975 Wed 16 Jul 1975 Wed 23 Jul 1975 Wed 30 Jul 1975 Wed 06 Aug 1975 Fri 08 Aug 1975 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