0 1 2 3 Sat 22 Feb 1975 Wed 26 Feb 1975 Sun 02 Mar 1975 Thu 06 Mar 1975 Mon 10 Mar 1975 Fri 14 Mar 1975 Tue 18 Mar 1975 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