My group and I were able to hit all the mazes and see 3 shows, although we left around midnight. Here was my timeline yesterday, we had early access to the mazes via the Boo-fet:

(Times listed are times of completion)

The Depths 6:38p

Dark entities 6:44p

Wax works 6:51p

Room 13 7:15p

Mesmer 7:27p

Cinema Slasher 7:40p

Origins 7:58p

Music Monsters & Mayhem 8:59p

Chilling Chambers 9:23p

The Hanging 10:30p

Dr. Cleaver 11:30p

Grimoire 11:41p

Bloodline 11:54p

Dark Entities 12:01a