0 1 2 3 Mon 16 Feb 1948 Wed 25 Feb 1948 Fri 05 Mar 1948 Sun 14 Mar 1948 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