Cloaks?

I took some photographs of this church, St Martin's in Castleton, a few weeks ago but didnt blip it then. Some of the images, taken from the same angle as this one, seemed to include a group of small cloaked and hooded figures with their backs to me amidst the gravestones. So on a wet and windy day today I went back to see if they are still there. I think they are...