0 1 2 3 Thu 08 Mar 1928 Tue 13 Mar 1928 Sun 18 Mar 1928 Fri 23 Mar 1928 Wed 28 Mar 1928 Mon 02 Apr 1928 Sat 07 Apr 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