0 1 2 3 Wed 24 Dec 1947 Sat 27 Dec 1947 Tue 30 Dec 1947 Fri 02 Jan 1948 Mon 05 Jan 1948 Thu 08 Jan 1948 Sun 11 Jan 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