We're not sure what you mean by humidity. Cantaloupes require a constant supply of moisture during the growing season. High humidity could certainly lead to more problems with fungus and disease. Humidity is more of factor post-harvest when it comes to storage.
We're also not clear what you mean by light. Cantaloupes grow best if the temperatures are between 65° and 95°F.
We're not sure what you mean by humidity. Cantaloupes require a constant supply of moisture during the growing season. High humidity could certainly lead to more problems with fungus and disease. Humidity is more of factor post-harvest when it comes to storage.
We're also not clear what you mean by light. Cantaloupes grow best if the temperatures are between 65° and 95°F.