0 1 2 3 Fri 10 Jan 1958 Fri 17 Jan 1958 Fri 24 Jan 1958 Fri 31 Jan 1958 Fri 07 Feb 1958 Fri 14 Feb 1958 Fri 21 Feb 1958 Fri 28 Feb 1958 Fri 07 Mar 1958 Mon 10 Mar 1958 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