A full day of sunshine
Rises at 6:35 AM with 12:36 of sunlight, then sets at 7:11 PM
Rises at 8:19 PM with 13:13 of moolight, then sets at 9:32 AM
Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.