Complex sentence: At the nauplius 1 stage lasts about 52 hours and about 9 hours at nauplius 2 takes 170 hours and 36 hours at these temperatures, respectively.
Split into simpler sentences: At the nauplius 1 stage lasts about 52 hours, and about 9 hours at. Nauplius 2 takes 170 hours and 36 hours at these temperatures, respectively.