date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
01-31_1900,3.0,0.3,0.39,14.44,nan
01-31_1901,3.0,0.3,0.39,14.47,nan
01-31_1902,3.0,0.3,0.39,14.43,nan
01-31_1903,3.0,0.3,0.39,14.42,nan
01-31_1904,3.0,0.3,0.39,14.43,nan
01-31_1905,3.0,0.3,0.39,14.44,nan
01-31_1906,3.0,0.3,0.39,14.44,nan
01-31_1907,3.0,0.3,0.39,14.46,nan
01-31_1908,3.0,0.3,0.39,14.44,nan
01-31_1909,3.0,0.3,0.39,14.46,nan
01-31_1910,3.0,0.3,0.39,14.46,nan
01-31_1911,3.0,0.3,0.39,14.44,nan
01-31_1912,3.0,0.3,0.39,14.44,nan
01-31_1913,3.0,0.3,0.39,14.44,nan
01-31_1914,3.0,0.3,0.39,14.46,nan
01-31_1915,3.0,0.3,0.39,14.46,nan
01-31_1916,3.0,0.3,0.39,14.46,nan
01-31_1917,3.0,0.3,0.39,14.46,nan
01-31_1918,3.0,0.3,0.39,14.43,nan
01-31_1919,3.0,0.3,0.39,14.46,nan
01-31_1920,nan,nan,nan,nan,nan
01-31_1921,3.0,0.3,0.39,14.47,nan
01-31_1922,3.0,0.3,0.39,14.46,nan
01-31_1923,3.0,0.3,0.39,14.45,nan
01-31_1924,3.0,0.3,0.39,14.43,nan
01-31_1925,3.0,0.3,0.39,14.45,nan
01-31_1926,3.0,0.3,0.39,14.43,nan
01-31_1927,3.0,0.3,0.39,14.47,nan
01-31_1928,3.0,0.3,0.39,14.46,nan
01-31_1929,3.0,0.3,0.39,14.45,nan
01-31_1930,3.0,0.3,0.39,14.44,nan
01-31_1931,3.0,0.3,0.39,14.44,nan
01-31_1932,3.0,0.3,0.39,14.42,nan
01-31_1933,3.0,0.3,0.39,14.45,nan
01-31_1934,3.0,0.3,0.39,14.44,nan
01-31_1935,3.0,0.3,0.39,14.44,nan
01-31_1936,3.0,0.3,0.39,14.45,nan
01-31_1937,3.0,0.3,0.39,14.44,nan
01-31_1938,3.0,0.3,0.39,14.45,nan
01-31_1939,3.0,0.3,0.39,14.43,nan
01-31_1940,3.0,0.3,0.39,14.43,nan
01-31_1941,3.0,0.3,0.39,14.44,nan
01-31_1942,3.0,0.3,0.39,14.43,nan
01-31_1943,3.0,0.3,0.39,14.43,nan
01-31_1944,3.0,0.3,0.39,14.43,nan
01-31_1945,3.0,0.3,0.39,14.43,nan
01-31_1946,3.0,0.3,0.39,14.44,nan
01-31_1947,3.0,0.3,0.39,14.43,nan
01-31_1948,3.0,0.3,0.39,14.44,nan
01-31_1949,3.0,0.3,0.39,14.45,nan
01-31_1950,3.0,0.3,0.39,14.45,nan
01-31_1951,3.0,0.3,0.39,14.45,nan
01-31_1952,3.0,0.3,0.39,14.46,nan
01-31_1953,3.0,0.3,0.39,14.45,nan
01-31_1954,3.0,0.3,0.39,14.45,nan
01-31_1955,3.0,0.3,0.39,14.45,nan
01-31_1956,3.0,0.3,0.39,14.46,nan
01-31_1957,3.0,0.3,0.39,14.44,nan
01-31_1958,3.0,0.3,0.39,14.43,nan
01-31_1959,3.0,0.3,0.39,14.46,nan