0 1 2 3 Tue 04 Apr 1967 Fri 07 Apr 1967 Mon 10 Apr 1967 Thu 13 Apr 1967 Sun 16 Apr 1967 Wed 19 Apr 1967 Sat 22 Apr 1967 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