0 1 2 3 Thu 13 Feb 1958 Thu 20 Feb 1958 Thu 27 Feb 1958 Thu 06 Mar 1958 Thu 13 Mar 1958 Thu 20 Mar 1958 Thu 27 Mar 1958 Thu 03 Apr 1958 Mon 07 Apr 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