date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
07-31_1900,8.2,0.17,0.31,6.76,nan
07-31_1901,8.2,0.17,0.31,6.75,nan
07-31_1902,8.2,0.17,0.31,6.75,nan
07-31_1903,8.2,0.17,0.31,6.75,nan
07-31_1904,8.2,0.17,0.31,6.76,nan
07-31_1905,8.2,0.17,0.31,6.77,nan
07-31_1906,8.2,0.17,0.31,6.75,nan
07-31_1907,8.2,0.17,0.31,6.76,nan
07-31_1908,8.2,0.17,0.31,6.77,nan
07-31_1909,8.2,0.17,0.31,6.77,nan
07-31_1910,8.2,0.17,0.31,6.77,nan
07-31_1911,8.2,0.17,0.31,6.75,nan
07-31_1912,8.2,0.17,0.31,6.76,nan
07-31_1913,8.2,0.17,0.31,6.77,nan
07-31_1914,8.2,0.17,0.31,6.76,nan
07-31_1915,8.2,0.17,0.31,6.77,nan
07-31_1916,8.2,0.17,0.31,6.77,nan
07-31_1917,8.2,0.17,0.31,6.77,nan
07-31_1918,8.2,0.17,0.31,6.76,nan
07-31_1919,8.2,0.17,0.31,6.77,nan
07-31_1920,8.2,0.17,0.31,6.76,nan
07-31_1921,8.2,0.17,0.31,6.77,nan
07-31_1922,8.2,0.17,0.31,6.76,nan
07-31_1923,8.2,0.17,0.31,6.76,nan
07-31_1924,8.2,0.17,0.31,6.77,nan
07-31_1925,8.2,0.17,0.31,6.76,nan
07-31_1926,8.2,0.17,0.31,6.76,nan
07-31_1927,8.2,0.17,0.31,6.76,nan
07-31_1928,8.2,0.17,0.31,6.78,nan
07-31_1929,8.2,0.17,0.31,6.76,nan
07-31_1930,8.2,0.17,0.31,6.77,nan
07-31_1931,8.2,0.17,0.31,6.76,nan
07-31_1932,8.2,0.17,0.31,6.76,nan
07-31_1933,8.2,0.17,0.31,6.76,nan
07-31_1934,8.2,0.17,0.31,6.77,nan
07-31_1935,8.2,0.17,0.31,6.75,nan
07-31_1936,8.2,0.17,0.31,6.76,nan
07-31_1937,8.2,0.17,0.31,6.75,nan
07-31_1938,8.2,0.17,0.31,6.75,nan
07-31_1939,8.2,0.17,0.31,6.77,nan
07-31_1940,8.2,0.17,0.31,6.76,nan
07-31_1941,8.2,0.17,0.31,6.76,nan
07-31_1942,8.2,0.17,0.31,6.76,nan
07-31_1943,8.2,0.17,0.31,6.76,nan
07-31_1944,8.2,0.17,0.31,6.76,nan
07-31_1945,8.2,0.17,0.31,6.76,nan
07-31_1946,8.2,0.17,0.31,6.75,nan
07-31_1947,8.2,0.17,0.31,6.76,nan
07-31_1948,8.2,0.17,0.31,6.75,nan
07-31_1949,8.2,0.17,0.31,6.78,nan
07-31_1950,8.2,0.17,0.31,6.77,nan
07-31_1951,8.2,0.17,0.31,6.77,nan
07-31_1952,8.2,0.17,0.31,6.76,nan
07-31_1953,8.2,0.17,0.31,6.75,nan
07-31_1954,8.2,0.17,0.31,6.75,nan
07-31_1955,8.2,0.17,0.31,6.76,nan
07-31_1956,8.2,0.17,0.31,6.77,nan
07-31_1957,8.2,0.17,0.31,6.78,nan
07-31_1958,8.2,0.17,0.31,6.78,nan
07-31_1959,8.2,0.17,0.31,6.77,nan