date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond
04-21_1900,1.2,0.18,0.31,6.87,nan
04-21_1901,1.2,0.18,0.31,6.9,nan
04-21_1902,1.2,0.18,0.31,6.9,nan
04-21_1903,1.2,0.18,0.31,6.88,nan
04-21_1904,1.2,0.18,0.31,6.89,nan
04-21_1905,1.2,0.18,0.31,6.88,nan
04-21_1906,1.2,0.18,0.31,6.89,nan
04-21_1907,1.2,0.18,0.31,6.88,nan
04-21_1908,1.2,0.18,0.31,6.89,nan
04-21_1909,1.2,0.18,0.31,6.88,nan
04-21_1910,1.2,0.18,0.31,6.88,nan
04-21_1911,1.2,0.18,0.31,6.88,nan
04-21_1912,1.2,0.18,0.31,6.89,nan
04-21_1913,1.2,0.18,0.31,6.88,nan
04-21_1914,1.2,0.18,0.31,6.88,nan
04-21_1915,1.2,0.18,0.31,6.89,nan
04-21_1916,1.2,0.18,0.31,6.89,nan
04-21_1917,1.2,0.18,0.31,6.89,nan
04-21_1918,1.2,0.18,0.31,6.9,nan
04-21_1919,1.2,0.18,0.31,6.89,nan
04-21_1920,1.2,0.18,0.31,6.88,nan
04-21_1921,1.2,0.18,0.31,6.89,nan
04-21_1922,1.2,0.18,0.31,6.9,nan
04-21_1923,1.2,0.18,0.31,6.89,nan
04-21_1924,1.2,0.18,0.31,6.89,nan
04-21_1925,1.2,0.18,0.31,6.9,nan
04-21_1926,1.2,0.18,0.31,6.88,nan
04-21_1927,1.2,0.18,0.31,6.9,nan
04-21_1928,1.2,0.18,0.31,6.88,nan
04-21_1929,1.2,0.18,0.31,6.88,nan
04-21_1930,1.2,0.18,0.31,6.89,nan
04-21_1931,1.2,0.18,0.31,6.89,nan
04-21_1932,1.2,0.18,0.31,6.89,nan
04-21_1933,1.2,0.18,0.31,6.89,nan
04-21_1934,1.2,0.18,0.31,6.9,nan
04-21_1935,1.2,0.18,0.31,6.9,nan
04-21_1936,1.2,0.18,0.31,6.88,nan
04-21_1937,1.2,0.18,0.31,6.9,nan
04-21_1938,1.2,0.18,0.31,6.89,nan
04-21_1939,1.2,0.18,0.31,6.89,nan
04-21_1940,1.2,0.18,0.31,6.88,nan
04-21_1941,1.2,0.18,0.31,6.89,nan
04-21_1942,1.2,0.18,0.31,6.88,nan
04-21_1943,1.2,0.18,0.31,6.88,nan
04-21_1944,1.2,0.18,0.31,6.89,nan
04-21_1945,1.2,0.18,0.31,6.89,nan
04-21_1946,1.2,0.18,0.31,6.88,nan
04-21_1947,1.2,0.18,0.31,6.9,nan
04-21_1948,1.2,0.18,0.31,6.87,nan
04-21_1949,1.2,0.18,0.31,6.88,nan
04-21_1950,1.2,0.18,0.31,6.89,nan
04-21_1951,1.2,0.18,0.31,6.9,nan
04-21_1952,1.2,0.18,0.31,6.9,nan
04-21_1953,1.2,0.18,0.31,6.89,nan
04-21_1954,1.2,0.18,0.31,6.89,nan
04-21_1955,1.2,0.18,0.31,6.9,nan
04-21_1956,1.2,0.18,0.31,6.89,nan
04-21_1957,1.2,0.18,0.31,6.9,nan
04-21_1958,1.2,0.18,0.31,6.9,nan
04-21_1959,1.2,0.18,0.31,6.87,nan