0 1 2 3 Thu 01 Jul 1971 Tue 06 Jul 1971 Sun 11 Jul 1971 Fri 16 Jul 1971 Wed 21 Jul 1971 Mon 26 Jul 1971 Sat 31 Jul 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