date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
09-18_1900,8.4,0.2,0.33,7.78,nan
09-18_1901,8.4,0.19,0.33,7.77,nan
09-18_1902,8.4,0.19,0.33,7.77,nan
09-18_1903,8.4,0.19,0.33,7.77,nan
09-18_1904,8.4,0.19,0.33,7.77,nan
09-18_1905,8.4,0.19,0.33,7.78,nan
09-18_1906,8.4,0.19,0.33,7.77,nan
09-18_1907,8.4,0.19,0.33,7.76,nan
09-18_1908,8.4,0.19,0.33,7.77,nan
09-18_1909,8.4,0.19,0.33,7.77,nan
09-18_1910,8.4,0.19,0.33,7.77,nan
09-18_1911,8.4,0.19,0.33,7.76,nan
09-18_1912,8.4,0.19,0.33,7.77,nan
09-18_1913,8.4,0.19,0.33,7.77,nan
09-18_1914,8.4,0.19,0.33,7.78,nan
09-18_1915,8.4,0.2,0.33,7.78,nan
09-18_1916,8.4,0.19,0.33,7.78,nan
09-18_1917,8.4,0.19,0.33,7.77,nan
09-18_1918,8.4,0.19,0.33,7.78,nan
09-18_1919,8.4,0.19,0.33,7.76,nan
09-18_1920,8.4,0.19,0.33,7.77,nan
09-18_1921,8.4,0.19,0.33,7.76,nan
09-18_1922,8.4,0.19,0.33,7.75,nan
09-18_1923,8.4,0.19,0.33,7.77,nan
09-18_1924,8.4,0.19,0.33,7.76,nan
09-18_1925,8.4,0.19,0.33,7.77,nan
09-18_1926,8.4,0.19,0.33,7.77,nan
09-18_1927,8.4,0.19,0.33,7.76,nan
09-18_1928,8.4,0.19,0.33,7.77,nan
09-18_1929,8.4,0.19,0.33,7.77,nan
09-18_1930,8.4,0.19,0.33,7.77,nan
09-18_1931,8.4,0.19,0.33,7.77,nan
09-18_1932,8.4,0.19,0.33,7.76,nan
09-18_1933,8.4,0.19,0.33,7.78,nan
09-18_1934,8.4,0.19,0.33,7.77,nan
09-18_1935,8.4,0.19,0.33,7.77,nan
09-18_1936,8.4,0.19,0.33,7.77,nan
09-18_1937,8.4,0.2,0.33,7.78,nan
09-18_1938,8.4,0.19,0.33,7.78,nan
09-18_1939,8.4,0.19,0.33,7.78,nan
09-18_1940,8.4,0.19,0.33,7.76,nan
09-18_1941,8.4,0.19,0.33,7.76,nan
09-18_1942,8.4,0.19,0.33,7.77,nan
09-18_1943,8.4,0.19,0.33,7.77,nan
09-18_1944,8.4,0.19,0.33,7.77,nan
09-18_1945,8.4,0.19,0.33,7.76,nan
09-18_1946,8.4,0.19,0.33,7.77,nan
09-18_1947,8.4,0.19,0.33,7.76,nan
09-18_1948,8.4,0.2,0.33,7.79,nan
09-18_1949,8.4,0.19,0.33,7.76,nan
09-18_1950,8.4,0.19,0.33,7.77,nan
09-18_1951,8.4,0.19,0.33,7.77,nan
09-18_1952,8.4,0.19,0.33,7.77,nan
09-18_1953,8.4,0.19,0.33,7.77,nan
09-18_1954,8.4,0.19,0.33,7.77,nan
09-18_1955,8.4,0.19,0.33,7.76,nan
09-18_1956,8.4,0.19,0.33,7.77,nan
09-18_1957,8.4,0.19,0.33,7.77,nan
09-18_1958,8.4,0.19,0.33,7.77,nan
09-18_1959,8.4,0.19,0.33,7.77,nan