0 1 2 3 Wed 03 Mar 1976 Sat 06 Mar 1976 Tue 09 Mar 1976 Fri 12 Mar 1976 Mon 15 Mar 1976 Thu 18 Mar 1976 Sun 21 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