0 1 2 3 Tue 06 Jun 1972 Fri 09 Jun 1972 Mon 12 Jun 1972 Thu 15 Jun 1972 Sun 18 Jun 1972 Wed 21 Jun 1972 Sat 24 Jun 1972 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