this is from the offical Disney web site:
Here is the upcoming Extra Magic Hours schedule:
September 2005
Morning Extra Magic Hours
Magic Kingdom® Park - September 2, 9, 16, 23, 30
Epcot® - September 5, 12, 19, 26
Disney-MGM Studios - September 6, 13, 20, 27
Disney's Animal Kingdom® Theme Park - September 3, 10, 17, 24
Disney's Blizzard Beach Water Park - September 7, 14, 21, 28
Evening Extra Magic Hours
Magic Kingdom® Park - September 7, 14, 21, 28
Epcot® - September 1, 8, 15, 22, 29
Disney-MGM Studios - September 4, 11, 18, 25
Disney's Animal Kingdom® Theme Park - September 6, 13, 20, 27
Disney's Typhoon Lagoon Water Park - September 3, 10, 17, 24
October 2005
Morning Extra Magic Hours
Magic Kingdom® Park - October 7, 14, 21, 28
Epcot® - October 3, 10, 17, 24, 31
Disney-MGM Studios - October 4, 11, 18, 25
Disney's Animal Kingdom® Theme Park - October 1, 8, 15, 22, 29
Evening Extra Magic Hours
Magic Kingdom® Park - October 5, 12, 19, 26
Epcot® - October 4, 13, 20, 27
Disney-MGM Studios - October 2, 9, 16, 23, 30
Disney's Animal Kingdom® Theme Park - October 6, 11, 18, 25
November 2005
Morning Extra Magic Hours
Magic Kingdom® Park - November 4, 11, 18, 25
Epcot® - November 7, 14, 21, 28
Disney-MGM Studios - November 1, 8, 15, 22, 29
Disney's Animal Kingdom® Theme Park - November 5, 12, 19, 26
Evening Extra Magic Hours
Magic Kingdom® Park - November 2, 9, 16, 23, 30
Epcot® - November 3, 10, 17, 24
Disney-MGM Studios - November 6, 13, 20, 27
Disney's Animal Kingdom® Theme Park - November 1, 8, 15, 22, 29
Here are the attractions open during Extra Magic Hours:
Magic Kingdom® Park
Mornings:
Buzz Lightyear's Space Ranger Spin, Cinderella's Golden Carrousel, Dumbo the Flying Elephant, "it's a small world", The Many Adventures of Winnie the Pooh, Mickey's PhilharMagic, Peter Pan's Flight, Space Mountain®, Stitch's Great Escape!, Tomorrowland® Indy Speedway
Evenings:
Includes attractions listed above and Big Thunder Mountain Railroad, The Haunted Mansion, The Magic Carpets of Aladdin, Pirates of the Caribbean, Splash Mountain®
Epcot®
Mornings:
Living with the Land, Mission: SPACE®, Soarin', Spaceship Earth, Test Track
Evenings:
Includes attractions listed above and Honey, I Shrunk the Audience, Journey Into Imagination with Figment, Mexico-El Río del Tiempo, Norway-Maelstrom, The American Adventure
Disney-MGM Studios
Mornings:
Muppet Vision 3-D, Rock 'n' Roller Coaster® Starring Aerosmith, Star Tours, The Twilight Zone Tower of Terror
Evenings:
Includes attractions listed above and The Great Movie Ride, Voyage of The Little Mermaid
Disney's Animal Kingdom® Theme Park
Mornings:
Discovery Island Trails (AM only), It's Tough to be a Bug!®, Kilimanjaro Safaris**, Pangani Forest Exploration Trail® (AM only)
Evenings:
Includes attractions listed above and The Boneyard®, DINOSAUR, Festival of the Lion King, Kali River Rapids, Primeval Whirl®, Tarzan Rocks!, TriceraTop Spin
Disney's Blizzard Beach Water Park
Mornings:
All attractions will be operational.
Disney's Typhoon Lagoon Water Park
Evenings:
All attractions will be operational with the exception of Crush 'n' Gusher, which will operate until dark.
Hope this helps you... I think the morning hours are good to go to, less crowds. The night ones seem more crowded than during the day. You cannot use FP during them. I have only been to about 3 night ones & each was way toooo crowded for me.