0 1 2 3 Mon 10 Mar 1975 Thu 13 Mar 1975 Sun 16 Mar 1975 Wed 19 Mar 1975 Sat 22 Mar 1975 Tue 25 Mar 1975 Fri 28 Mar 1975 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