0 1 2 3 Wed 06 Mar 1929 Sat 09 Mar 1929 Tue 12 Mar 1929 Fri 15 Mar 1929 Mon 18 Mar 1929 Thu 21 Mar 1929 Sun 24 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