Object of class `summary.mask', a list with components
detector character string for detector type ("single","multi","proximity")
type mask type ("traprect", "trapbuffer", "pdot", "polygon", "user", "subset")
nmaskpoints number of points in mask
xrange range of x coordinates
yrange range of y coordinates
meanSD dataframe with mean and SD of x, y, and each covariate
spacing nominal spacing of points
cellarea area (ha) of grid cell associated with each point
bounding boxdataframe with x-y coordinates for vertices of bounding box
covar summary of each covariate