What is the version of the following sentence with correct punctuation?

Described extension of lightning energy overground is so evenly that more distant it may not represent a greater danger to the higher animals except for locations close to the discharge which are very dangerous anytime of course
Described extension of lightning energy overground is so evenly that more distant it may not represent a greater danger to the higher animals, except for locations close to the discharge, which are very dangerous anytime, of course.