datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,10 0:30:00,30 ,       0,0.950058,0.079869,0.228221
sgpcmbeC1.c1,2002,10 1:30:00,30 ,       0,1.621511,0.098652,0.310615
sgpcmbeC1.c1,2002,10 2:30:00,31 ,       0,1.137448,0.072424,0.232907
sgpcmbeC1.c1,2002,10 3:30:00,30 ,       0,0.335343,0.015421,0.063831
sgpcmbeC1.c1,2002,10 4:30:00,30 ,       0,0.242762,0.008092,0.044322
sgpcmbeC1.c1,2002,10 5:30:00,31 ,       0,0.580639,0.028103,0.112459
sgpcmbeC1.c1,2002,10 6:30:00,31 ,       0,15.59685,3.521344,4.139518
sgpcmbeC1.c1,2002,10 7:30:00,31 ,3.581661,170.3034,57.57115,51.24394
sgpcmbeC1.c1,2002,10 8:30:00,31 ,8.723219,383.2355,158.5967,125.5847
sgpcmbeC1.c1,2002,10 9:30:00,31 ,17.99067,570.4651, 243.679,189.4498
sgpcmbeC1.c1,2002,1010:30:00,31 ,28.76754, 713.176,345.8693,245.6403
sgpcmbeC1.c1,2002,1011:30:00,31 ,60.22471,796.2618,410.8658,276.2879
sgpcmbeC1.c1,2002,1012:30:00,31 ,20.46119,812.5283,434.4956,270.2512
sgpcmbeC1.c1,2002,1013:30:00,31 ,57.96947,765.5326,404.4263,261.0146
sgpcmbeC1.c1,2002,1014:30:00,31 ,18.38905,656.8569,348.7889, 220.973
sgpcmbeC1.c1,2002,1015:30:00,31 ,16.57269,494.2787, 247.945, 170.229
sgpcmbeC1.c1,2002,1016:30:00,31 ,11.44424,296.5448, 135.882,99.82547
sgpcmbeC1.c1,2002,1017:30:00,31 ,1.144642,92.09705,32.73998,28.38099
sgpcmbeC1.c1,2002,1018:30:00,31 ,       0,3.132878,0.868305,1.081384
sgpcmbeC1.c1,2002,1019:30:00,31 ,       0,1.712929,0.183598,0.449262
sgpcmbeC1.c1,2002,1020:30:00,31 ,       0,1.073462,0.104183, 0.25764
sgpcmbeC1.c1,2002,1021:30:00,31 ,       0,0.765506,0.064382,0.181907
sgpcmbeC1.c1,2002,1022:30:00,31 ,       0,0.967659,0.056819,0.212012
sgpcmbeC1.c1,2002,1023:30:00,30 ,       0,0.322669,0.018661,0.071899