date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
12-18_1900,3.1,0.17,0.31,6.8,nan
12-18_1901,3.1,0.17,0.31,6.79,nan
12-18_1902,3.1,0.17,0.31,6.8,nan
12-18_1903,3.1,0.17,0.31,6.79,nan
12-18_1904,3.1,0.17,0.31,6.79,nan
12-18_1905,3.1,0.17,0.31,6.8,nan
12-18_1906,3.1,0.17,0.31,6.8,nan
12-18_1907,3.1,0.17,0.31,6.81,nan
12-18_1908,3.1,0.17,0.31,6.79,nan
12-18_1909,3.1,0.17,0.31,6.81,nan
12-18_1910,3.1,0.17,0.31,6.8,nan
12-18_1911,3.1,0.17,0.31,6.8,nan
12-18_1912,3.1,0.17,0.31,6.8,nan
12-18_1913,3.1,0.17,0.31,6.82,nan
12-18_1914,3.1,0.17,0.31,6.81,nan
12-18_1915,3.1,0.17,0.31,6.81,nan
12-18_1916,3.1,0.17,0.31,6.82,nan
12-18_1917,3.1,0.17,0.31,6.82,nan
12-18_1918,3.1,0.17,0.31,6.82,nan
12-18_1919,3.1,0.17,0.31,6.82,nan
12-18_1920,3.1,0.17,0.31,6.79,nan
12-18_1921,3.1,0.17,0.31,6.8,nan
12-18_1922,3.1,0.17,0.31,6.79,nan
12-18_1923,3.1,0.17,0.31,6.8,nan
12-18_1924,3.1,0.17,0.31,6.81,nan
12-18_1925,3.1,0.17,0.31,6.79,nan
12-18_1926,3.1,0.17,0.31,6.81,nan
12-18_1927,3.1,0.17,0.31,6.8,nan
12-18_1928,3.1,0.17,0.31,6.82,nan
12-18_1929,3.1,0.17,0.31,6.81,nan
12-18_1930,3.1,0.17,0.31,6.82,nan
12-18_1931,3.1,0.17,0.31,6.8,nan
12-18_1932,3.1,0.17,0.31,6.82,nan
12-18_1933,3.1,0.17,0.31,6.81,nan
12-18_1934,3.1,0.17,0.31,6.81,nan
12-18_1935,3.1,0.17,0.31,6.81,nan
12-18_1936,3.1,0.17,0.31,6.81,nan
12-18_1937,3.1,0.17,0.31,6.81,nan
12-18_1938,3.1,0.17,0.31,6.79,nan
12-18_1939,3.1,0.17,0.31,6.8,nan
12-18_1940,3.1,0.17,0.31,6.82,nan
12-18_1941,3.1,0.17,0.31,6.8,nan
12-18_1942,3.1,0.17,0.31,6.82,nan
12-18_1943,3.1,0.17,0.31,6.8,nan
12-18_1944,3.1,0.17,0.31,6.82,nan
12-18_1945,3.1,0.17,0.31,6.8,nan
12-18_1946,3.1,0.17,0.31,6.81,nan
12-18_1947,3.1,0.17,0.31,6.81,nan
12-18_1948,3.1,0.17,0.31,6.82,nan
12-18_1949,3.1,0.17,0.31,6.81,nan
12-18_1950,3.1,0.17,0.31,6.81,nan
12-18_1951,3.1,0.17,0.31,6.81,nan
12-18_1952,3.1,0.17,0.31,6.8,nan
12-18_1953,3.1,0.17,0.31,6.8,nan
12-18_1954,3.1,0.17,0.31,6.81,nan
12-18_1955,3.1,0.17,0.31,6.81,nan
12-18_1956,3.1,0.17,0.31,6.8,nan
12-18_1957,3.1,0.17,0.31,6.81,nan
12-18_1958,3.1,0.17,0.31,6.8,nan
12-18_1959,3.1,0.17,0.31,6.81,nan