0 1 2 3 Sun 04 Jun 1972 Wed 07 Jun 1972 Sat 10 Jun 1972 Tue 13 Jun 1972 Fri 16 Jun 1972 Mon 19 Jun 1972 Thu 22 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