0 1 2 3 Mon 26 Dec 1949 Thu 29 Dec 1949 Sun 01 Jan 1950 Wed 04 Jan 1950 Sat 07 Jan 1950 Tue 10 Jan 1950 Fri 13 Jan 1950 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