0 1 2 3 Thu 16 Feb 1928 Sun 19 Feb 1928 Wed 22 Feb 1928 Sat 25 Feb 1928 Tue 28 Feb 1928 Fri 02 Mar 1928 Mon 05 Mar 1928 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