"This can take many forms. Marine life, for example, is influenced by tidal patterns. Animals tend to be active or inactive depending on the position of the sun or moon. Numerous creatures, humans included, are largely diurnal – that is, they like to come out during the hours of sunlight. Nocturnal animals, such as bats and possums,prefer to forage by night. A third group are known as crepuscular: they thrive in the low light of dawn and dusk and remain inactive at other hours."
In an IELTS reading sample by British Council, the paragraph above is followed by this statement:
Most animals are active during the daytime.
In my opinion, the answer is True but the key says Not Given. I can't understand why! Could you help me with this, please?