Scan of Doryphoros, 120-50 BCE, from the collection of the Minneapolis Institute of Art, artsmia.org.
This STL is 194mm tall; to print it life-sized, make it 194cm.
More information about the sculpture here:
https://collections.artsmia.org/index.php?page=detail&id=3520

Scanned with photogrammetry, about 300 40-megapixel images, built in PhotoScan, cleaned up in netfabb Basic.

A full-color version of the model is here: https://skfb.ly/6KZOH

Scanned by CTWalbridge, thingiverse.com/ctwalbridge