datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,10 0:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1997,10 1:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1997,10 2:30:00,31 ,       0, 0.00924,0.000298, 0.00166
sgpcmbeC1.c1,1997,10 3:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1997,10 4:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1997,10 5:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1997,10 6:30:00,31 ,       0,7.964141,1.070255,1.821481
sgpcmbeC1.c1,1997,10 7:30:00,31 ,0.000727,111.7593,41.07334,40.57193
sgpcmbeC1.c1,1997,10 8:30:00,31 ,0.002552,281.2921,134.6545,115.8835
sgpcmbeC1.c1,1997,10 9:30:00,31 ,0.003281,446.3192, 231.186, 190.724
sgpcmbeC1.c1,1997,1010:30:00,31 ,0.053284,573.1233, 304.205,250.7554
sgpcmbeC1.c1,1997,1011:30:00,31 ,0.005013,651.6342,320.6929,295.3026
sgpcmbeC1.c1,1997,1012:30:00,31 ,0.013542,670.1794,338.0421,289.4071
sgpcmbeC1.c1,1997,1013:30:00,31 ,0.040936,620.6711,320.7728,253.8747
sgpcmbeC1.c1,1997,1014:30:00,31 ,0.021786,515.6841,256.2182,211.7924
sgpcmbeC1.c1,1997,1015:30:00,31 ,0.000435,367.7354,172.0765,142.8674
sgpcmbeC1.c1,1997,1016:30:00,31 ,0.001239,198.3291,95.48561,68.99446
sgpcmbeC1.c1,1997,1017:30:00,31 ,0.000859, 48.8552,15.01207,14.68487
sgpcmbeC1.c1,1997,1018:30:00,31 ,       0,0.780787, 0.06127,0.164031
sgpcmbeC1.c1,1997,1019:30:00,31 ,       0,0.013731,0.000443,0.002466
sgpcmbeC1.c1,1997,1020:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1997,1021:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1997,1022:30:00,31 ,       0,0.048529,0.001565,0.008716
sgpcmbeC1.c1,1997,1023:30:00,31 ,       0,0.105706, 0.00341,0.018985