0 1 2 3 Tue 30 Nov 1948 Sun 05 Dec 1948 Fri 10 Dec 1948 Wed 15 Dec 1948 Mon 20 Dec 1948 Sat 25 Dec 1948 Thu 30 Dec 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