0 1 2 3 Fri 03 Dec 1948 Wed 08 Dec 1948 Mon 13 Dec 1948 Sat 18 Dec 1948 Thu 23 Dec 1948 Tue 28 Dec 1948 Sun 02 Jan 1949 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