0 1 2 3 Wed 28 Mar 1973 Sat 31 Mar 1973 Tue 03 Apr 1973 Fri 06 Apr 1973 Mon 09 Apr 1973 Thu 12 Apr 1973 Sun 15 Apr 1973 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