datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,10 0:30:00,31 ,0.359854,23.45131,3.228935,5.823069
sgpcmbeC1.c1,1997,10 1:30:00,31 ,0.310364,24.23013,3.103547,4.870869
sgpcmbeC1.c1,1997,10 2:30:00,31 , 0.35732,39.64485,4.589381,8.154393
sgpcmbeC1.c1,1997,10 3:30:00,31 ,0.267148,25.18468,3.804918,5.949004
sgpcmbeC1.c1,1997,10 4:30:00,31 ,0.232795,26.04196,3.839368,6.239873
sgpcmbeC1.c1,1997,10 5:30:00,31 ,0.216539,  12.801,2.033093,2.545331
sgpcmbeC1.c1,1997,10 6:30:00,31 ,0.186153,13.02975,2.237965,2.932413
sgpcmbeC1.c1,1997,10 7:30:00,31 ,0.252896,15.58743,2.256375,3.029081
sgpcmbeC1.c1,1997,10 8:30:00,31 ,0.200169, 25.0238,3.139014, 4.59604
sgpcmbeC1.c1,1997,10 9:30:00,31 ,0.390659,6.767908,2.154947,1.633882
sgpcmbeC1.c1,1997,1010:30:00,31 ,0.241379,26.86734, 3.44993,4.795488
sgpcmbeC1.c1,1997,1011:30:00,31 ,0.420605,12.11662,2.984181,2.891039
sgpcmbeC1.c1,1997,1012:30:00,31 ,0.465895,15.72414,3.187527,3.517716
sgpcmbeC1.c1,1997,1013:30:00,31 ,0.459908,16.52836,3.617818,4.269275
sgpcmbeC1.c1,1997,1014:30:00,31 ,0.443486,13.81079, 3.85939,3.774509
sgpcmbeC1.c1,1997,1015:30:00,31 ,0.322615,23.82455,3.931419,6.061576
sgpcmbeC1.c1,1997,1016:30:00,31 ,0.391932,24.66535,3.806983,5.396902
sgpcmbeC1.c1,1997,1017:30:00,31 ,0.285677,15.69894,2.831612,3.239919
sgpcmbeC1.c1,1997,1018:30:00,31 , 0.33502,25.89411,5.040904,6.595814
sgpcmbeC1.c1,1997,1019:30:00,31 , 0.45259, 17.0971,4.006317,5.104548
sgpcmbeC1.c1,1997,1020:30:00,31 ,0.317127,13.25409,3.099565, 3.87142
sgpcmbeC1.c1,1997,1021:30:00,31 , 0.22651,21.14449,3.821886,5.887959
sgpcmbeC1.c1,1997,1022:30:00,31 ,0.257847,27.25842,4.877863,7.653436
sgpcmbeC1.c1,1997,1023:30:00,31 ,0.298036,25.90071,3.546068,5.902821