It is caused by quite natural fact, that during the night namely people are doing everything possible, observation of fields is definitely not between these activities. Almost impossible is accidental sighting from the flyover height by any means of transport, mainly due to the simple fact that in the night is darkness.
Ni kawaida kabisa Husababishwa na FACT, KWAMBA Wakati wa usiku Yaani watu ni kufanya kila kitu inawezekana, uchunguzi wa mashamba ni dhahiri si mezi Thesis Shughuli. Haliwezekani kwa muandamo ajali kutoka urefu flyover na yoyote Njia ya usafiri, hasa kutokana na FACT rahisi Kwamba katika usiku na giza.