date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
05-15_1900,1.1,0.21,0.34,8.48,nan
05-15_1901,1.1,0.21,0.34,8.45,nan
05-15_1902,1.1,0.21,0.34,8.47,nan
05-15_1903,nan,nan,nan,nan,nan
05-15_1904,1.1,0.21,0.34,8.47,nan
05-15_1905,1.1,0.21,0.34,8.46,nan
05-15_1906,1.1,0.21,0.34,8.46,nan
05-15_1907,1.1,0.21,0.34,8.45,nan
05-15_1908,1.1,0.21,0.34,8.45,nan
05-15_1909,1.1,0.21,0.34,8.48,nan
05-15_1910,1.1,0.21,0.34,8.45,nan
05-15_1911,1.1,0.21,0.34,8.46,nan
05-15_1912,1.1,0.21,0.34,8.45,nan
05-15_1913,1.1,0.21,0.34,8.48,nan
05-15_1914,nan,nan,nan,nan,nan
05-15_1915,1.1,0.21,0.34,8.46,nan
05-15_1916,1.1,0.21,0.34,8.45,nan
05-15_1917,1.1,0.21,0.34,8.45,nan
05-15_1918,1.1,0.21,0.34,8.46,nan
05-15_1919,1.1,0.21,0.34,8.46,nan
05-15_1920,1.1,0.21,0.34,8.46,nan
05-15_1921,1.1,0.21,0.34,8.46,nan
05-15_1922,1.1,0.21,0.34,8.46,nan
05-15_1923,1.1,0.21,0.34,8.44,nan
05-15_1924,1.1,0.21,0.34,8.47,nan
05-15_1925,1.1,0.21,0.34,8.46,nan
05-15_1926,1.1,0.21,0.34,8.47,nan
05-15_1927,1.1,0.21,0.34,8.46,nan
05-15_1928,1.1,0.21,0.34,8.47,nan
05-15_1929,1.1,0.21,0.34,8.46,nan
05-15_1930,1.1,0.21,0.34,8.47,nan
05-15_1931,1.1,0.21,0.34,8.45,nan
05-15_1932,1.1,0.21,0.34,8.48,nan
05-15_1933,1.1,0.21,0.34,8.48,nan
05-15_1934,1.1,0.21,0.34,8.45,nan
05-15_1935,1.1,0.21,0.34,8.46,nan
05-15_1936,1.1,0.21,0.34,8.45,nan
05-15_1937,1.1,0.21,0.34,8.47,nan
05-15_1938,1.1,0.21,0.34,8.45,nan
05-15_1939,1.1,0.21,0.34,8.48,nan
05-15_1940,1.1,0.21,0.34,8.47,nan
05-15_1941,1.1,0.21,0.34,8.48,nan
05-15_1942,1.1,0.21,0.34,8.48,nan
05-15_1943,1.1,0.21,0.34,8.46,nan
05-15_1944,1.1,0.21,0.34,8.46,nan
05-15_1945,1.1,0.21,0.34,8.45,nan
05-15_1946,1.1,0.21,0.34,8.46,nan
05-15_1947,1.1,0.21,0.34,8.46,nan
05-15_1948,1.1,0.21,0.34,8.48,nan
05-15_1949,1.1,0.21,0.34,8.45,nan
05-15_1950,1.1,0.21,0.34,8.46,nan
05-15_1951,1.1,0.21,0.34,8.46,nan
05-15_1952,1.1,0.21,0.34,8.46,nan
05-15_1953,1.1,0.21,0.34,8.45,nan
05-15_1954,1.1,0.21,0.34,8.47,nan
05-15_1955,1.1,0.21,0.34,8.46,nan
05-15_1956,1.1,0.21,0.34,8.46,nan
05-15_1957,1.1,0.21,0.34,8.46,nan
05-15_1958,1.1,0.21,0.34,8.46,nan
05-15_1959,1.1,0.21,0.34,8.46,nan