0 1 2 3 Sun 08 Feb 1948 Fri 13 Feb 1948 Wed 18 Feb 1948 Mon 23 Feb 1948 Sat 28 Feb 1948 Thu 04 Mar 1948 Tue 09 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