Here is a list of all namespace enum values with links to the namespace documentation for each enum value:

ERRORS : lsst::afw::math
INCREASE_NXNYSAMPLE : lsst::afw::math
IQRANGE : lsst::afw::math
LOCAL : lsst::afw::image
MAX : lsst::afw::math
MEAN : lsst::afw::math
MEANCLIP : lsst::afw::math
MEANSQUARE : lsst::afw::math
MEDIAN : lsst::afw::math
MIN : lsst::afw::math
NCLIPPED : lsst::afw::math
NMASKED : lsst::afw::math
NOTHING : lsst::afw::math
NPOINT : lsst::afw::math
ORMASK : lsst::afw::math
PARENT : lsst::afw::image
REDUCE_INTERP_ORDER : lsst::afw::math
SOURCE_IO_NO_FOOTPRINTS : lsst::afw::table
SOURCE_IO_NO_HEAVY_FOOTPRINTS : lsst::afw::table
STDEV : lsst::afw::math
STDEVCLIP : lsst::afw::math
SUM : lsst::afw::math
THROW_EXCEPTION : lsst::afw::math
VARIANCE : lsst::afw::math
VARIANCECLIP : lsst::afw::math
X : lsst::afw::image
Y : lsst::afw::image