date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond 09-23_1900,7.4,0.31,0.39,15.16,nan 09-23_1901,7.4,0.31,0.39,15.16,nan 09-23_1902,7.4,0.31,0.39,15.13,nan 09-23_1903,7.4,0.31,0.39,15.15,nan 09-23_1904,7.4,0.31,0.39,15.15,nan 09-23_1905,7.4,0.31,0.39,15.16,nan 09-23_1906,7.4,0.31,0.39,15.15,nan 09-23_1907,7.4,0.31,0.39,15.15,nan 09-23_1908,7.4,0.31,0.39,15.15,nan 09-23_1909,7.4,0.31,0.39,15.15,nan 09-23_1910,7.4,0.31,0.39,15.16,nan 09-23_1911,7.4,0.31,0.39,15.17,nan 09-23_1912,7.4,0.31,0.39,15.13,nan 09-23_1913,7.4,0.31,0.39,15.15,nan 09-23_1914,7.4,0.31,0.39,15.14,nan 09-23_1915,7.4,0.31,0.39,15.16,nan 09-23_1916,7.4,0.31,0.39,15.16,nan 09-23_1917,7.4,0.31,0.39,15.15,nan 09-23_1918,7.4,0.31,0.39,15.17,nan 09-23_1919,7.4,0.31,0.39,15.14,nan 09-23_1920,7.4,0.31,0.39,15.13,nan 09-23_1921,7.4,0.31,0.39,15.13,nan 09-23_1922,7.4,0.31,0.39,15.15,nan 09-23_1923,7.4,0.31,0.39,15.15,nan 09-23_1924,7.4,0.31,0.39,15.17,nan 09-23_1925,7.4,0.31,0.39,15.14,nan 09-23_1926,7.4,0.31,0.39,15.15,nan 09-23_1927,7.4,0.31,0.39,15.16,nan 09-23_1928,7.4,0.31,0.39,15.16,nan 09-23_1929,7.4,0.31,0.39,15.15,nan 09-23_1930,7.4,0.31,0.39,15.16,nan 09-23_1931,7.4,0.31,0.39,15.17,nan 09-23_1932,7.4,0.31,0.39,15.15,nan 09-23_1933,7.4,0.31,0.39,15.15,nan 09-23_1934,7.4,0.31,0.39,15.14,nan 09-23_1935,7.4,0.31,0.39,15.15,nan 09-23_1936,7.4,0.31,0.39,15.16,nan 09-23_1937,7.4,0.31,0.39,15.16,nan 09-23_1938,7.4,0.31,0.39,15.16,nan 09-23_1939,7.4,0.31,0.39,15.17,nan 09-23_1940,7.4,0.31,0.39,15.15,nan 09-23_1941,7.4,0.31,0.39,15.14,nan 09-23_1942,7.4,0.31,0.39,15.16,nan 09-23_1943,7.4,0.31,0.39,15.15,nan 09-23_1944,7.4,0.31,0.39,15.15,nan 09-23_1945,7.4,0.31,0.39,15.15,nan 09-23_1946,7.4,0.31,0.39,15.15,nan 09-23_1947,7.4,0.31,0.39,15.14,nan 09-23_1948,nan,nan,nan,nan,nan 09-23_1949,nan,nan,nan,nan,nan 09-23_1950,nan,nan,nan,nan,nan 09-23_1951,nan,nan,nan,nan,nan 09-23_1952,nan,nan,nan,nan,nan 09-23_1953,nan,nan,nan,nan,nan 09-23_1954,nan,nan,nan,nan,nan 09-23_1955,nan,nan,nan,nan,nan 09-23_1956,nan,nan,nan,nan,nan 09-23_1957,nan,nan,nan,nan,nan 09-23_1958,nan,nan,nan,nan,nan 09-23_1959,nan,nan,nan,nan,nan