rownames,temperature,pressure 1,0,2e-4 2,20,0.0012 3,40,0.006 4,60,0.03 5,80,0.09 6,100,0.27 7,120,0.75 8,140,1.85 9,160,4.2 10,180,8.8 11,200,17.3 12,220,32.1 13,240,57 14,260,96 15,280,157 16,300,247 17,320,376 18,340,558 19,360,806