0 1 2 3 Fri 22 Dec 1972 Fri 29 Dec 1972 Fri 05 Jan 1973 Fri 12 Jan 1973 Fri 19 Jan 1973 Fri 26 Jan 1973 Fri 02 Feb 1973 Fri 09 Feb 1973 Fri 16 Feb 1973 Fri 23 Feb 1973 Fri 02 Mar 1973 Fri 09 Mar 1973 Sun 11 Mar 1973 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