0 1 2 3 Thu 04 Dec 1958 Mon 08 Dec 1958 Fri 12 Dec 1958 Tue 16 Dec 1958 Sat 20 Dec 1958 Wed 24 Dec 1958 Sun 28 Dec 1958 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