0 1 2 3 Mon 08 Mar 1971 Thu 11 Mar 1971 Sun 14 Mar 1971 Wed 17 Mar 1971 Sat 20 Mar 1971 Tue 23 Mar 1971 Fri 26 Mar 1971 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