date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
09-21_1900,8.3,0.22,0.35,9.05,nan
09-21_1901,8.3,0.22,0.35,9.04,nan
09-21_1902,8.3,0.22,0.35,9.03,nan
09-21_1903,8.3,0.22,0.35,9.03,nan
09-21_1904,8.3,0.22,0.35,9.03,nan
09-21_1905,8.3,0.22,0.35,9.04,nan
09-21_1906,8.3,0.22,0.35,9.03,nan
09-21_1907,8.3,0.22,0.35,9.04,nan
09-21_1908,8.3,0.22,0.35,9.04,nan
09-21_1909,8.3,0.22,0.35,9.02,nan
09-21_1910,8.3,0.22,0.35,9.02,nan
09-21_1911,8.3,0.22,0.35,9.02,nan
09-21_1912,8.3,0.22,0.35,9.02,nan
09-21_1913,8.3,0.22,0.35,9.01,nan
09-21_1914,8.3,0.22,0.35,9.05,nan
09-21_1915,8.3,0.22,0.35,9.04,nan
09-21_1916,8.3,0.22,0.35,9.04,nan
09-21_1917,8.3,0.22,0.35,9.05,nan
09-21_1918,8.3,0.22,0.35,9.01,nan
09-21_1919,8.3,0.22,0.35,9.02,nan
09-21_1920,8.3,0.22,0.35,9.02,nan
09-21_1921,8.3,0.22,0.35,9.02,nan
09-21_1922,8.3,0.22,0.35,9.03,nan
09-21_1923,8.3,0.22,0.35,9.01,nan
09-21_1924,8.3,0.22,0.35,9.02,nan
09-21_1925,8.3,0.22,0.35,9.02,nan
09-21_1926,8.3,0.22,0.35,9.02,nan
09-21_1927,8.3,0.22,0.35,9.03,nan
09-21_1928,8.3,0.22,0.35,9.03,nan
09-21_1929,8.3,0.22,0.35,9.03,nan
09-21_1930,8.3,0.22,0.35,9.03,nan
09-21_1931,8.3,0.22,0.35,9.02,nan
09-21_1932,8.3,0.22,0.35,9.01,nan
09-21_1933,8.3,0.22,0.35,9.01,nan
09-21_1934,8.3,0.22,0.35,9.02,nan
09-21_1935,8.3,0.22,0.35,9.02,nan
09-21_1936,8.3,0.22,0.35,9.03,nan
09-21_1937,8.3,0.22,0.35,9.02,nan
09-21_1938,8.3,0.22,0.35,9.02,nan
09-21_1939,8.3,0.22,0.35,9.03,nan
09-21_1940,8.3,0.22,0.35,9.0,nan
09-21_1941,8.3,0.22,0.35,9.02,nan
09-21_1942,8.3,0.22,0.35,9.01,nan
09-21_1943,8.3,0.22,0.35,9.01,nan
09-21_1944,8.3,0.22,0.35,9.01,nan
09-21_1945,8.3,0.22,0.35,9.01,nan
09-21_1946,8.3,0.22,0.35,9.0,nan
09-21_1947,8.3,0.22,0.35,9.0,nan
09-21_1948,8.3,0.22,0.35,9.0,nan
09-21_1949,8.3,0.22,0.35,9.01,nan
09-21_1950,8.3,0.22,0.35,9.0,nan
09-21_1951,8.3,0.22,0.35,9.01,nan
09-21_1952,8.3,0.22,0.35,9.02,nan
09-21_1953,8.3,0.22,0.35,9.02,nan
09-21_1954,8.3,0.22,0.35,9.01,nan
09-21_1955,8.3,0.22,0.35,9.0,nan
09-21_1956,8.3,0.22,0.35,9.02,nan
09-21_1957,8.3,0.22,0.35,9.01,nan
09-21_1958,8.3,0.22,0.35,9.03,nan
09-21_1959,8.3,0.22,0.35,9.02,nan