0 1 2 3 Fri 04 Apr 1969 Tue 08 Apr 1969 Sat 12 Apr 1969 Wed 16 Apr 1969 Sun 20 Apr 1969 Thu 24 Apr 1969 Mon 28 Apr 1969 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