date,tempc,moisture_mineral,moisture_soilless,soil_conductivity,electric_cond 12-04_1900,3.5,0.18,0.32,6.94,nan 12-04_1901,3.5,0.18,0.32,6.93,nan 12-04_1902,3.5,0.18,0.32,6.93,nan 12-04_1903,3.5,0.18,0.32,6.93,nan 12-04_1904,3.5,0.18,0.32,6.92,nan 12-04_1905,3.48,0.18,0.32,6.94,nan 12-04_1906,3.5,0.18,0.32,6.94,nan 12-04_1907,3.5,0.18,0.32,6.93,nan 12-04_1908,3.5,0.18,0.32,6.92,nan 12-04_1909,3.5,0.18,0.32,6.93,nan 12-04_1910,3.47,0.18,0.32,6.93,nan 12-04_1911,3.47,0.18,0.32,6.94,nan 12-04_1912,3.48,0.18,0.32,6.93,nan 12-04_1913,3.48,0.18,0.31,6.92,nan 12-04_1914,3.48,0.18,0.31,6.91,nan 12-04_1915,3.5,0.18,0.32,6.93,nan 12-04_1916,3.5,0.18,0.32,6.92,nan 12-04_1917,3.48,0.18,0.32,6.94,nan 12-04_1918,3.47,0.18,0.32,6.92,nan 12-04_1919,3.47,0.18,0.31,6.92,nan 12-04_1920,3.48,0.18,0.32,6.94,nan 12-04_1921,3.5,0.18,0.32,6.92,nan 12-04_1922,3.5,0.18,0.32,6.93,nan 12-04_1923,3.47,0.18,0.31,6.91,nan 12-04_1924,3.43,0.18,0.32,6.93,nan 12-04_1925,3.48,0.18,0.32,6.92,nan 12-04_1926,3.42,0.18,0.32,6.93,nan 12-04_1927,3.5,0.18,0.32,6.92,nan 12-04_1928,3.48,0.18,0.32,6.94,nan 12-04_1929,3.5,0.18,0.32,6.93,nan 12-04_1930,3.47,0.18,0.31,6.92,nan 12-04_1931,3.45,0.18,0.31,6.92,nan 12-04_1932,3.45,0.18,0.32,6.95,nan 12-04_1933,3.48,0.18,0.32,6.94,nan 12-04_1934,3.45,0.18,0.32,6.92,nan 12-04_1935,3.45,0.18,0.32,6.95,nan 12-04_1936,3.43,0.18,0.32,6.92,nan 12-04_1937,3.43,0.18,0.32,6.93,nan 12-04_1938,3.43,0.18,0.32,6.92,nan 12-04_1939,3.43,0.18,0.32,6.93,nan 12-04_1940,3.43,0.18,0.32,6.95,nan 12-04_1941,3.45,0.18,0.32,6.92,nan 12-04_1942,3.42,0.18,0.31,6.92,nan 12-04_1943,3.42,0.18,0.31,6.92,nan 12-04_1944,3.45,0.18,0.32,6.94,nan 12-04_1945,3.43,0.18,0.32,6.94,nan 12-04_1946,3.42,0.18,0.32,6.93,nan 12-04_1947,3.42,0.18,0.32,6.93,nan 12-04_1948,3.45,0.18,0.32,6.92,nan 12-04_1949,3.4,0.18,0.32,6.93,nan 12-04_1950,3.4,0.18,0.32,6.92,nan 12-04_1951,3.42,0.18,0.32,6.94,nan 12-04_1952,3.42,0.18,0.32,6.92,nan 12-04_1953,3.42,0.18,0.32,6.92,nan 12-04_1954,3.4,0.18,0.32,6.93,nan 12-04_1955,3.43,0.18,0.32,6.92,nan 12-04_1956,3.42,0.18,0.32,6.93,nan 12-04_1957,3.4,0.18,0.32,6.92,nan 12-04_1958,3.42,0.18,0.32,6.93,nan 12-04_1959,3.4,0.18,0.32,6.93,nan