0 1 2 3 Sat 14 Dec 1957 Thu 19 Dec 1957 Tue 24 Dec 1957 Sun 29 Dec 1957 Fri 03 Jan 1958 Wed 08 Jan 1958 Mon 13 Jan 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