Answer:
The writer by saying 'its mere statistics would not put off the average weekend hill walker' simply means that, despite the fact that, Mulu mountain seems to have a moderate height of 8000 feet which would discourage some people to climb, it is nevertheless, still a mountain worth climbing for which always attract tourists to it. This tourists always came in the weekend in-order to be able to partake in the hill climbing.
Step-by-step explanation: