0 1 2 3 Tue 09 Dec 1947 Sun 14 Dec 1947 Fri 19 Dec 1947 Wed 24 Dec 1947 Mon 29 Dec 1947 Sat 03 Jan 1948 Thu 08 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