How do I explain this table of results? This table is made from conducting a lab experiment using the Hooke's Law Apparatus by my physics professor. What could I conclude in my explanation of these results?

Lab # 3 : Experiment using the Hooke's Daw Apparatus X m x (9 ) = F O O 1.2. cm 50 g 1.6 cm 70 g 2.2 cm 90 g 2. 7 cm 110g 3.3 cm 130 g 3.8 cm 150 g 4.3 cm 170 g 4. 9 cm 190 g 6. 1 cm 240g 7.5 cm/ 290 g