datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,11 0:30:00,26 ,0.086511,229.8631,22.97783,49.22211
sgpcmbeC1.c1,2000,11 1:30:00,26 ,0.096161,132.1752,20.52398,34.27762
sgpcmbeC1.c1,2000,11 2:30:00,26 ,       0,102.8501,14.02451,24.08574
sgpcmbeC1.c1,2000,11 3:30:00,25 ,       0,135.6845,15.61135,31.42851
sgpcmbeC1.c1,2000,11 4:30:00,24 ,       0,147.8859,19.74801,42.22188
sgpcmbeC1.c1,2000,11 5:30:00,24 ,       0,156.0107, 15.2315,36.16994
sgpcmbeC1.c1,2000,11 6:30:00,24 ,       0,125.3073,22.69608,42.44507
sgpcmbeC1.c1,2000,11 7:30:00,24 ,       0,360.2556,28.85002,77.52928
sgpcmbeC1.c1,2000,11 8:30:00,25 ,       0, 353.748,32.31156,83.42537
sgpcmbeC1.c1,2000,11 9:30:00,29 ,       0, 529.134,47.46529,115.2171
sgpcmbeC1.c1,2000,1110:30:00,29 ,       0,346.7992,32.57688,73.99415
sgpcmbeC1.c1,2000,1111:30:00,28 ,       0,207.0527,28.44002,57.28727
sgpcmbeC1.c1,2000,1112:30:00,27 ,0.052068,115.3652,15.68265,27.95948
sgpcmbeC1.c1,2000,1113:30:00,28 ,       0,345.9987,40.90067,89.40606
sgpcmbeC1.c1,2000,1114:30:00,27 ,0.091192,236.0462,25.55762,51.73529
sgpcmbeC1.c1,2000,1115:30:00,28 , 0.22037,283.9979,29.71077,65.56556
sgpcmbeC1.c1,2000,1116:30:00,28 ,0.913732,195.1966,27.55538,55.73544
sgpcmbeC1.c1,2000,1117:30:00,28 ,1.224113,107.9222,15.80219,28.59074
sgpcmbeC1.c1,2000,1118:30:00,28 ,0.404908,80.82931,11.35104,21.42014
sgpcmbeC1.c1,2000,1119:30:00,28 ,0.373913, 142.601,14.01514,31.13823
sgpcmbeC1.c1,2000,1120:30:00,28 , 1.03954,189.7888,24.51537,45.89327
sgpcmbeC1.c1,2000,1121:30:00,28 ,0.674557,181.7811,16.11143,36.30258
sgpcmbeC1.c1,2000,1122:30:00,26 ,       0,86.34811, 12.3457,22.99869
sgpcmbeC1.c1,2000,1123:30:00,26 ,0.365243, 149.331,16.82731,33.79034