pre_text: iv. Details of the Remuneration for the year ended March 31, 2019: a. Non-Executive Directors: @ As a policy, N Chandrasekaran, Chairman, has abstained from receiving commission from the
  Company. @@ In line with the internal guidelines of the Company, no payment is made towards commission to
  the Non-Executive Directors of the Company, who are in full time employment with any other Tata
  company. * Relinquished the position of Independent Director w.e.f. July 10, 2018. ** Relinquished the position of Independent Director w.e.f. September 28, 2018. *** Appointed as an Additional and Independent Director w.e.f. December 18, 2018. **** Appointed as an Additional and Independent Director w.e.f. January 10, 2019.
table: (` lakh)
table: Name Commission Sitting Fees
table: N Chandrasekaran, Chairman@ - 3.60
table: Aman Mehta 315.00 4.80
table: V Thyagarajan* 100.00 3.00
table: Prof Clayton M Christensen** 75.00 0.30
table: Dr Ron Sommer 220.00 5.10
table: O P Bhatt 215.00 7.50
table: Aarthi Subramanian@@ - 5.70
table: Dr Pradeep Kumar Khosla 150.00 2.10
table: Hanne Sorensen*** 50.00 0.60
table: Keki Mistry*** 50.00 0.60
table: Don Callahan**** 35.00 0.30
table: Total 1,210.00 33.60
question: Analyse this data from a financial earnings document. What is the difference between the maximum and minimum sitting fee?