0 1 2 3 Fri 03 Mar 1972 Sat 04 Mar 1972 Sun 05 Mar 1972 Mon 06 Mar 1972 Tue 07 Mar 1972 Wed 08 Mar 1972 Thu 09 Mar 1972 Fri 10 Mar 1972 Sat 11 Mar 1972 Sun 12 Mar 1972 Mon 13 Mar 1972 Tue 14 Mar 1972 Wed 15 Mar 1972 Thu 16 Mar 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