datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,01 0:30:00,7 ,       0,6.037987,1.742168,2.260688
sgpcmbeC1.c1,2000,01 1:30:00,7 ,       0,10.04623,1.780086,3.686986
sgpcmbeC1.c1,2000,01 2:30:00,7 ,       0,174.4264,25.27066,65.77312
sgpcmbeC1.c1,2000,01 3:30:00,7 ,0.000274,462.0713,66.32344,174.5096
sgpcmbeC1.c1,2000,01 4:30:00,7 ,       0,214.2465,30.87935,80.85931
sgpcmbeC1.c1,2000,01 5:30:00,7 ,       0,1.750477,0.550618,0.813068
sgpcmbeC1.c1,2000,01 6:30:00,7 ,0.003682,2.186556,0.571712, 0.82474
sgpcmbeC1.c1,2000,01 7:30:00,7 ,       0,61.85779,9.125583,23.25548
sgpcmbeC1.c1,2000,01 8:30:00,7 ,       0,693.3156,99.14706,262.0038
sgpcmbeC1.c1,2000,01 9:30:00,6 ,       0, 167.772,28.23083,68.36181
sgpcmbeC1.c1,2000,0110:30:00,6 ,       0,180.5618,30.29665,73.61498
sgpcmbeC1.c1,2000,0111:30:00,6 ,       0,80.82291, 13.8482,32.81437
sgpcmbeC1.c1,2000,0112:30:00,6 ,       0,78.03331,13.98025,31.39581
sgpcmbeC1.c1,2000,0113:30:00,6 ,       0,296.8696,50.09295,120.8982
sgpcmbeC1.c1,2000,0114:30:00,6 ,       0,660.3443,110.6568,269.2926
sgpcmbeC1.c1,2000,0115:30:00,6 ,       0,656.2512,110.2542,267.4857
sgpcmbeC1.c1,2000,0116:30:00,6 ,       0,611.6768,102.6317,249.3816
sgpcmbeC1.c1,2000,0117:30:00,6 ,       0,261.3535, 44.4121,106.2846
sgpcmbeC1.c1,2000,0118:30:00,6 ,       0,143.2646,24.59246,58.14437
sgpcmbeC1.c1,2000,0119:30:00,6 ,       0,157.0209,26.77149,63.81328
sgpcmbeC1.c1,2000,0120:30:00,6 ,0.013958,205.5414, 34.8089,83.64447
sgpcmbeC1.c1,2000,0121:30:00,6 ,0.006935,45.56885,7.852275,18.47955
sgpcmbeC1.c1,2000,0122:30:00,6 ,0.002182,42.42492,7.404908,17.15817
sgpcmbeC1.c1,2000,0123:30:00,6 , 0.01491, 8.34079,1.741658,3.276993