0 1 2 3 Fri 27 Apr 1928 Wed 02 May 1928 Mon 07 May 1928 Sat 12 May 1928 Thu 17 May 1928 Tue 22 May 1928 Sun 27 May 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