0 1 2 3 Tue 11 Dec 1934 Thu 20 Dec 1934 Sat 29 Dec 1934 Mon 07 Jan 1935 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