0 1 2 3 Sun 22 Dec 1957 Fri 27 Dec 1957 Wed 01 Jan 1958 Mon 06 Jan 1958 Sat 11 Jan 1958 Thu 16 Jan 1958 Tue 21 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