date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond 05-20_1900,2.9,0.3,0.39,14.85,nan 05-20_1901,2.92,0.3,0.39,14.87,nan 05-20_1902,2.92,0.3,0.39,14.83,nan 05-20_1903,2.9,0.3,0.39,14.84,nan 05-20_1904,2.9,0.3,0.39,14.84,nan 05-20_1905,2.93,0.3,0.39,14.86,nan 05-20_1906,2.93,0.3,0.39,14.83,nan 05-20_1907,2.92,0.3,0.39,14.85,nan 05-20_1908,2.97,0.3,0.39,14.86,nan 05-20_1909,2.95,0.3,0.39,14.86,nan 05-20_1910,3.0,0.3,0.39,14.86,nan 05-20_1911,2.98,0.3,0.39,14.84,nan 05-20_1912,2.97,0.3,0.39,14.85,nan 05-20_1913,3.0,0.3,0.39,14.85,nan 05-20_1914,3.0,0.3,0.39,14.85,nan 05-20_1915,3.0,0.3,0.39,14.83,nan 05-20_1916,2.98,0.3,0.39,14.84,nan 05-20_1917,3.0,0.3,0.39,14.82,nan 05-20_1918,3.0,0.3,0.39,14.83,nan 05-20_1919,3.0,0.3,0.39,14.86,nan 05-20_1920,3.0,0.3,0.39,14.86,nan 05-20_1921,3.0,0.3,0.39,14.85,nan 05-20_1922,3.0,0.3,0.39,14.87,nan 05-20_1923,3.0,0.3,0.39,14.87,nan 05-20_1924,3.0,0.3,0.39,14.85,nan 05-20_1925,3.0,0.3,0.39,14.85,nan 05-20_1926,3.0,0.3,0.39,14.84,nan 05-20_1927,3.0,0.3,0.39,14.84,nan 05-20_1928,3.0,0.3,0.39,14.86,nan 05-20_1929,3.0,0.3,0.39,14.87,nan 05-20_1930,3.0,0.3,0.39,14.86,nan 05-20_1931,3.0,0.3,0.39,14.86,nan 05-20_1932,3.0,0.3,0.39,14.85,nan 05-20_1933,3.0,0.3,0.39,14.84,nan 05-20_1934,3.0,0.3,0.39,14.87,nan 05-20_1935,3.0,0.3,0.39,14.85,nan 05-20_1936,3.0,0.3,0.39,14.85,nan 05-20_1937,3.0,0.3,0.39,14.84,nan 05-20_1938,3.0,0.3,0.39,14.83,nan 05-20_1939,3.0,0.3,0.39,14.85,nan 05-20_1940,3.0,0.3,0.39,14.83,nan 05-20_1941,3.0,0.3,0.39,14.85,nan 05-20_1942,3.0,0.3,0.39,14.85,nan 05-20_1943,3.0,0.3,0.39,14.87,nan 05-20_1944,3.0,0.3,0.39,14.84,nan 05-20_1945,3.0,0.3,0.39,14.87,nan 05-20_1946,3.0,0.3,0.39,14.85,nan 05-20_1947,3.0,0.3,0.39,14.84,nan 05-20_1948,3.0,0.3,0.39,14.83,nan 05-20_1949,3.0,0.3,0.39,14.86,nan 05-20_1950,3.0,0.3,0.39,14.86,nan 05-20_1951,3.0,0.3,0.39,14.85,nan 05-20_1952,3.0,0.3,0.39,14.85,nan 05-20_1953,3.0,0.3,0.39,14.84,nan 05-20_1954,3.0,0.3,0.39,14.85,nan 05-20_1955,3.0,0.3,0.39,14.85,nan 05-20_1956,3.0,0.3,0.39,14.85,nan 05-20_1957,3.0,0.3,0.39,14.84,nan 05-20_1958,3.0,0.3,0.39,14.85,nan 05-20_1959,3.0,0.3,0.39,14.82,nan