Simplify the following text for a Grade 8 native English-speaking person.
Original: Paraffin wax refers to a mixture of alkanes that falls within the 20 â n â 40 range ; they are found in the solid state at room temperature and begin to enter the liquid phase past approximately 37 Â C.
Simplified: Paraffin wax refers to the solids with n between 20 and 40 , inclusive .