sealevel,mean_age,2 sigma,var -7.3,3.985,0.566,0.080089 -7,4.1395,0.469,0.05499025 -6.4,4.257,0.556,0.077284 -5.5,4.547,0.526,0.069169 -6.8,5.2105,0.505,0.06375625 -4,1.641,0.584,0.085264 -1,0.7715,0.251,0.01575025 -0.9,0.5335,0.413,0.04264225 -2,2.021,0.41622,0.043309772 -4,2.1735,0.659,0.10857025 -12.5,7.038,0.48,0.0576 -12.3,7.404,0.388,0.037636 -11.5,7.5815,0.441,0.04862025 -6.8,6.444,0.44,0.0484 -6,5.9105,0.355,0.03150625 -5.8,5.6305,0.455,0.05175625 -5.5,3.9265,0.507,0.06426225 -3.8,4.2245,0.523,0.06838225 -10.4,7.036,0.426,0.045369 -7.2,6.3155,0.431,0.04644025 -1.2,0.698,0.336,0.028224 -23.5,10.343,0.33,0.027225 -2.7,1.8655,0.389,0.03783025 -8.5,4.5975,0.511,0.06528025 -13,8.1155,0.345,0.02975625 -3.7,0.9215,0.443,0.04906225 -17.5,8.6585,0.467,0.05452225 -27,9.4735,0.427,0.04558225 -23,8.159,0.316,0.024964 -24,10.1045,0.561,0.07868025 -19.5,8.995,0.558,0.077841 -18,9.3135,0.441,0.04862025 -26.5,10.8065,0.529,0.06996025 -16.5,8.764,0.496,0.061504 -20.5,8.471,0.352,0.030976 -17.5,8.007,0.384,0.036864 -7.8,6.85,0.512,0.065536 -7.8,7.1,0.416,0.043264 -7.9,6.97,0.371,0.03441025 -8.5,7.29,0.309,0.02387025 -8.6,7.28,0.27,0.018225 -8.7,7.38,0.358,0.032041 -8.7,7.43,0.266,0.017689 -8.7,7.24,0.321,0.02576025 -9.5,6.97,0.371,0.03441025 -9.5,7.15,0.42,0.04 -1.38,0.6435,0.285,0.02030625 -3.7,4.1735,0.439,0.04818025