MO      Max_Zi Max_10-2_Zi      Avg_Zi
 1     -9999.0     -9999.0     -9999.0
 2       568.7       564.1       492.0
 3       977.3       946.1       820.7
 4      1610.8      1539.6      1312.8
 5      1509.8      1486.5      1254.3
 6      1848.5      1785.2      1520.5
 7      1683.9      1632.5      1429.4
 8      1638.6      1606.4      1393.3
 9      1354.3      1352.2      1117.7
10      1051.9      1023.8       818.1
11       816.8       789.9       688.7
12       674.8       631.1       558.2