0 1 2 3 Tue 04 May 1971 Fri 07 May 1971 Mon 10 May 1971 Thu 13 May 1971 Sun 16 May 1971 Wed 19 May 1971 Sat 22 May 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