mid.point,temp,sea.level 200.3,-1.3805,NA 195.05,0.17364,NA 186.75,-0.83032,NA 178.4,-1.2017,NA 172.2,-1.2017,NA 169.3,-2.3876,-27.65583333 167.2,-2.3876,-28.67615385 164.8,-1.2442,-26.008 160.4,-1.2196,-20.03482759 154.7,-2.1456,-3.253684211 148.55,-2.1456,-7.995179487 142.4,-0.52317,-19.03371429 136.35,-0.52317,-24.33820513 131.15,-0.10244,-20.54705882 127.2,0.07816,3.005217391 119,0.046936,-6.687216495 106.75,-2.4674,6.136987952 97.2,-2.511,46.25982759 91.85,-2.1727,24.61714286 88.05,-1.9906,19.75 84.95,-1.5366,22.91961538 77.85,-1.5091,33.34827586 69.05,-1.2032,28.60967742