Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: At night the planet temperature drops how many degrees? Title: Starcrash Movie plot: This article's plot summary may be too long or excessively detailed. Please help improve it by removing unnecessary details and making it more concise. (November 2015) (Learn how and when to remove this template message) In a distant galaxy, a starship searches for the evil Count Zarth Arn. Closing in on a planet, the ship is attacked by a mysterious weapon (a red blobby field) which drives the crew insane. Three escape pods launch during the attack, but the ship crashes into the atmosphere of the planet and is destroyed. Meanwhile, smuggler Stella Star and her sidekick Akton run into the Imperial Space Police, led by robot sheriff Elle. Akton and Stella escape by jumping into hyperspace. When they emerge, they discover an escape pod from the attacked starship, and in it, a sole survivor. Before they can escape, they are apprehended by the police, who tracked their hyperspace trail. Tried and convicted of piracy, they are each sentenced to life in prison on separate prison planets. When a riot breaks out at Stella's prison, she uses the diversion to escape the prison, which explodes shortly afterwards. Police Chief Thor recaptures her and she is taken to an orbiting ship, where she is reunited with Akton. They are contacted holographically by the Emperor of the Galaxy, who thanks them for recovering the starship survivor. They are offered clemency if they help find three more missing escape pods, one of which may contain the Emperor's only son. The Emperor is in a feud with Count Zarth Arn, who has a secret weapon hidden away on a planet somewhere. The weapon has immense power, and he can use it to take over the galaxy. The Emperor orders Stella and Akton to find the Count's weapon, and find and rescue his son. With Chief Thor and Elle accompanying them, Stella and Akton set off on their quest. They have a long way to travel, but Stella excitedly notes that hyperspace can make a journey that would've taken two months take only two hours. They quickly arrive at the location Akton computes for the first escape...
thousands