This could be due to the fact that lightning hit really only a large pool, located on the field at the time of discharge, and nowhere else, or inaccuracies in the measurement position, which could actually end up on a nearby tree or bush (unobserved).
Hii inaweza kuwa kutokana na FACT Hiyo umeme hit kweli tu bwawa kubwa, iko kwenye shamba wakati wa utekelezaji, na mahali popote, au inaccuracies katika nafasi kipimo, ambayo Could kweli kuishia juu ya mti karibu au kichaka (unobserved).