This enclosure is still not even close to acceptable. You should really ask your parents for help. if they can't or won't, you should look to give him away. H e will not survive the way you are keeping him. What are you doing to provide water for the tortoise?
@maggie3fan I would never argue against your experience. You have forgotten more about torts than I could even hope to learn. I will still stand by my statement that the OP's temps are still off and that the daytime temps all need to be raised.