each subfolder name is related to the type of measurement carried.

In each subfolder, data are provided in .txt, their names are as follows:
O.txt => data associated to OCNF at 1 wt% without surfactant
O_SDS_20mM.txt => OCNF 1wt% + SDS at 20 mM
O_SDS_40mM.txt => OCNF 1wt% + SDS at 40 mM
O_SDS_60mM.txt => OCNF 1wt% + SDS at 60 mM
O_SDS_80mM.txt => OCNF 1wt% + SDS at 80 mM