0 1 2 3 Sat 26 Dec 1959 Fri 01 Jan 1960 Thu 07 Jan 1960 Wed 13 Jan 1960 Tue 19 Jan 1960 Mon 25 Jan 1960 Sun 31 Jan 1960 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