0 1 2 3 Wed 21 Mar 1979 Mon 26 Mar 1979 Sat 31 Mar 1979 Thu 05 Apr 1979 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