0 1 2 3 Sun 27 Apr 1975 Wed 30 Apr 1975 Sat 03 May 1975 Tue 06 May 1975 Fri 09 May 1975 Mon 12 May 1975 Thu 15 May 1975 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