0 1 2 3 Tue 22 Apr 1975 Sun 27 Apr 1975 Fri 02 May 1975 Wed 07 May 1975 Mon 12 May 1975 Sat 17 May 1975 Thu 22 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