datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,06 0:30:00,27 ,0.664521,13.73224, 3.07786,3.871696
sgpcmbeC1.c1,2005,06 1:30:00,27 ,0.754266,16.38376,4.136161,4.335774
sgpcmbeC1.c1,2005,06 2:30:00,27 ,0.708608, 12.3568, 2.88212,3.031173
sgpcmbeC1.c1,2005,06 3:30:00,27 ,0.834938,16.20175,3.466648,4.007664
sgpcmbeC1.c1,2005,06 4:30:00,27 ,0.726386,23.22423,3.747348,5.070321
sgpcmbeC1.c1,2005,06 5:30:00,27 ,0.894891,16.62558,2.720595,3.476224
sgpcmbeC1.c1,2005,06 6:30:00,27 ,1.230722,13.65205,3.948712,3.241886
sgpcmbeC1.c1,2005,06 7:30:00,27 ,1.952254,8.803008,3.854439,1.820508
sgpcmbeC1.c1,2005,06 8:30:00,28 ,1.648662,14.39571, 4.97938,3.714551
sgpcmbeC1.c1,2005,06 9:30:00,28 ,1.708771,17.29801,5.121501,4.091077
sgpcmbeC1.c1,2005,0610:30:00,28 ,1.565212,24.43474,6.112366,5.176558
sgpcmbeC1.c1,2005,0611:30:00,28 ,1.512482,16.31682,4.363915,3.368989
sgpcmbeC1.c1,2005,0612:30:00,27 ,1.410343,14.59035,4.678085,3.773236
sgpcmbeC1.c1,2005,0613:30:00,27 ,0.762722,10.72616,4.189788,3.119528
sgpcmbeC1.c1,2005,0614:30:00,26 ,1.241162,9.859053,2.850452,1.927748
sgpcmbeC1.c1,2005,0615:30:00,27 , 1.18293,7.962772,3.264722,2.222504
sgpcmbeC1.c1,2005,0616:30:00,27 ,1.183096,10.71938,3.398257,2.536246
sgpcmbeC1.c1,2005,0617:30:00,27 ,1.118605, 10.7165,3.419399,2.702337
sgpcmbeC1.c1,2005,0618:30:00,27 ,1.248784, 15.3116,3.887748,3.595121
sgpcmbeC1.c1,2005,0619:30:00,27 ,1.384187,20.66916,4.269964,3.838309
sgpcmbeC1.c1,2005,0620:30:00,27 ,0.988909,13.55056,3.415192,3.537109
sgpcmbeC1.c1,2005,0621:30:00,27 ,0.886315,19.51913,3.533587,4.698825
sgpcmbeC1.c1,2005,0622:30:00,27 , 0.90418,16.90798,4.524064,4.887808
sgpcmbeC1.c1,2005,0623:30:00,27 ,0.819131,14.95681,4.159924,4.545397