datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,04 0:30:00,28 ,0.395389,8.422616,1.556573,1.564573
sgpcmbeC1.c1,1998,04 1:30:00,30 ,0.209961,4.572319,1.629845,1.101884
sgpcmbeC1.c1,1998,04 2:30:00,28 ,0.488863,6.594277,1.835399,1.620056
sgpcmbeC1.c1,1998,04 3:30:00,29 ,  0.4753,4.878736,1.441958,1.135186
sgpcmbeC1.c1,1998,04 4:30:00,29 ,0.327157,2.836756, 1.11996, 0.62315
sgpcmbeC1.c1,1998,04 5:30:00,30 ,0.369675,5.365482,1.184858,1.174197
sgpcmbeC1.c1,1998,04 6:30:00,29 ,0.642914,6.277506,2.880973,1.584071
sgpcmbeC1.c1,1998,04 7:30:00,27 , 1.07701,9.090644, 5.32453,  2.4487
sgpcmbeC1.c1,1998,04 8:30:00,29 ,1.652542,11.07986,6.146365,3.023886
sgpcmbeC1.c1,1998,04 9:30:00,28 ,0.797941,8.885086,5.616759,2.402108
sgpcmbeC1.c1,1998,0410:30:00,29 ,1.217769,18.99948,5.695826,3.359134
sgpcmbeC1.c1,1998,0411:30:00,28 ,0.692899,7.736636,4.540705,1.857742
sgpcmbeC1.c1,1998,0412:30:00,28 , 1.05828,19.02174,4.890604,3.831782
sgpcmbeC1.c1,1998,0413:30:00,28 ,0.986807,13.74455, 4.56949,3.220921
sgpcmbeC1.c1,1998,0414:30:00,29 ,1.209464,18.51411,5.225779,4.116132
sgpcmbeC1.c1,1998,0415:30:00,29 ,0.366771, 9.55536,4.278473,2.125996
sgpcmbeC1.c1,1998,0416:30:00,29 ,0.933847,8.645193,4.418981,1.862442
sgpcmbeC1.c1,1998,0417:30:00,29 ,0.646975,10.23927,5.178147,2.412612
sgpcmbeC1.c1,1998,0418:30:00,29 ,0.557562,11.50593,5.512501,3.365174
sgpcmbeC1.c1,1998,0419:30:00,29 ,0.291389,12.78026,2.832696,2.571748
sgpcmbeC1.c1,1998,0420:30:00,30 ,0.230939,4.794683,1.834921,1.142259
sgpcmbeC1.c1,1998,0421:30:00,29 ,0.177785,3.547382,1.635535,0.973753
sgpcmbeC1.c1,1998,0422:30:00,30 ,0.282132,5.125887,1.674607,1.247298
sgpcmbeC1.c1,1998,0423:30:00,30 ,0.264603,4.856191,1.537505,1.034686