Table 3. Characteristics of Numeric Variables in the Collective Surface Water and Atmospheric CO2 and N2O Data Files
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Variable Number of Mean Minimum Maximum
observations value value
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DATEDA 101920 14.991 1.000 31.000
DATEYR 101920 83.469 77.000 90.000
TIME 101920 1176.071 0.000 2359.000
LAT 101920 02.444 -77.177 79.005
LON 101920 -36.570 -179.998 179.998
PRESS 101920 843.456 -999.900 1035.400
H2OTMP 101920 18.075 -2.130 99.990
XN2O 101920 279.027 -99.900 725.600
XCO2 101920 291.289 -99.900 737.900
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