0 1 2 3 Wed 25 Feb 1976 Mon 01 Mar 1976 Sat 06 Mar 1976 Thu 11 Mar 1976 Tue 16 Mar 1976 Sun 21 Mar 1976 Fri 26 Mar 1976 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