0 1 2 3 Sat 19 Jan 1929 Sat 26 Jan 1929 Sat 02 Feb 1929 Sat 09 Feb 1929 Sat 16 Feb 1929 Sat 23 Feb 1929 Sat 02 Mar 1929 Sat 09 Mar 1929 Sat 16 Mar 1929 Mon 18 Mar 1929 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