Camping facilities at Narcissus Hut

Hi all,
What are the facilities for camping around Narcissus Hut like? Are their platforms or are tent sites on the ground? Is it usually pretty busy during peak times? Anyone have any pictures?
What are the facilities for camping around Narcissus Hut like? Are their platforms or are tent sites on the ground? Is it usually pretty busy during peak times? Anyone have any pictures?