date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
09-21_1900,7.4,0.31,0.39,15.31,nan
09-21_1901,7.4,0.31,0.39,15.33,nan
09-21_1902,7.4,0.31,0.39,15.32,nan
09-21_1903,7.4,0.31,0.39,15.31,nan
09-21_1904,7.4,0.31,0.39,15.33,nan
09-21_1905,7.4,0.31,0.39,15.33,nan
09-21_1906,7.4,0.31,0.39,15.33,nan
09-21_1907,7.4,0.31,0.39,15.32,nan
09-21_1908,7.4,0.31,0.39,15.32,nan
09-21_1909,7.4,0.31,0.39,15.33,nan
09-21_1910,7.4,0.31,0.39,15.31,nan
09-21_1911,7.4,0.31,0.39,15.34,nan
09-21_1912,7.4,0.31,0.39,15.34,nan
09-21_1913,7.4,0.31,0.39,15.31,nan
09-21_1914,7.4,0.31,0.39,15.31,nan
09-21_1915,7.4,0.31,0.39,15.32,nan
09-21_1916,7.4,0.31,0.39,15.33,nan
09-21_1917,7.4,0.31,0.39,15.31,nan
09-21_1918,7.4,0.31,0.39,15.31,nan
09-21_1919,7.4,0.31,0.39,15.34,nan
09-21_1920,7.4,0.31,0.39,15.34,nan
09-21_1921,7.4,0.31,0.39,15.32,nan
09-21_1922,7.4,0.31,0.39,15.31,nan
09-21_1923,7.4,0.31,0.39,15.32,nan
09-21_1924,7.4,0.31,0.39,15.32,nan
09-21_1925,7.4,0.31,0.39,15.32,nan
09-21_1926,7.4,0.31,0.39,15.32,nan
09-21_1927,7.4,0.31,0.39,15.31,nan
09-21_1928,7.4,0.31,0.39,15.32,nan
09-21_1929,7.4,0.31,0.39,15.32,nan
09-21_1930,7.4,0.31,0.39,15.31,nan
09-21_1931,7.4,0.31,0.39,15.3,nan
09-21_1932,7.4,0.31,0.39,15.31,nan
09-21_1933,7.4,0.31,0.39,15.33,nan
09-21_1934,7.4,0.31,0.39,15.32,nan
09-21_1935,7.4,0.31,0.39,15.32,nan
09-21_1936,7.4,0.31,0.39,15.3,nan
09-21_1937,7.4,0.31,0.39,15.31,nan
09-21_1938,7.4,0.31,0.39,15.31,nan
09-21_1939,7.4,0.31,0.39,15.31,nan
09-21_1940,7.4,0.31,0.39,15.3,nan
09-21_1941,7.4,0.31,0.39,15.32,nan
09-21_1942,7.4,0.31,0.39,15.31,nan
09-21_1943,7.4,0.31,0.39,15.31,nan
09-21_1944,7.4,0.31,0.39,15.29,nan
09-21_1945,7.4,0.31,0.39,15.31,nan
09-21_1946,7.4,0.31,0.39,15.3,nan
09-21_1947,7.4,0.31,0.39,15.3,nan
09-21_1948,7.4,0.31,0.39,15.3,nan
09-21_1949,7.4,0.31,0.39,15.33,nan
09-21_1950,7.4,0.31,0.39,15.32,nan
09-21_1951,7.4,0.31,0.39,15.3,nan
09-21_1952,7.4,0.31,0.39,15.31,nan
09-21_1953,7.4,0.31,0.39,15.34,nan
09-21_1954,7.4,0.31,0.39,15.34,nan
09-21_1955,7.4,0.31,0.39,15.32,nan
09-21_1956,7.4,0.31,0.39,15.3,nan
09-21_1957,7.4,0.31,0.39,15.33,nan
09-21_1958,7.4,0.31,0.39,15.33,nan
09-21_1959,7.4,0.31,0.39,15.27,nan