0 1 2 3 Sun 07 Dec 1958 Wed 10 Dec 1958 Sat 13 Dec 1958 Tue 16 Dec 1958 Fri 19 Dec 1958 Mon 22 Dec 1958 Thu 25 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