0 1 2 3 Thu 09 Mar 1967 Sat 18 Mar 1967 Mon 27 Mar 1967 Wed 05 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