datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,11 0:30:00,30 , 0.31265,5.433162,1.409374,1.075464
sgpcmbeC1.c1,2001,11 1:30:00,30 ,0.335803,2.872484,1.008776,0.588563
sgpcmbeC1.c1,2001,11 2:30:00,30 ,0.350628,2.936383, 1.14202,  0.6336
sgpcmbeC1.c1,2001,11 3:30:00,30 ,0.331883,3.895119,1.334759,1.054178
sgpcmbeC1.c1,2001,11 4:30:00,30 ,0.350947,3.340776,1.239137,0.645174
sgpcmbeC1.c1,2001,11 5:30:00,30 ,0.221881,3.784326,1.209545,0.894985
sgpcmbeC1.c1,2001,11 6:30:00,30 ,0.224658,3.465763,1.220072,0.874302
sgpcmbeC1.c1,2001,11 7:30:00,30 ,0.286177,7.583461,2.477374, 1.87792
sgpcmbeC1.c1,2001,11 8:30:00,30 ,0.565938,8.741861,4.107268,2.251298
sgpcmbeC1.c1,2001,11 9:30:00,30 ,0.432797,10.00092,4.864858,2.643161
sgpcmbeC1.c1,2001,1110:30:00,29 ,0.465951,8.798574,4.542126,1.925334
sgpcmbeC1.c1,2001,1111:30:00,30 ,0.737013,9.591245,4.080081,2.189741
sgpcmbeC1.c1,2001,1112:30:00,30 ,0.564602,8.393442,3.807375,2.277369
sgpcmbeC1.c1,2001,1113:30:00,30 ,0.729659,8.109461,3.223229,2.166498
sgpcmbeC1.c1,2001,1114:30:00,30 ,0.748931,6.432792,3.284487,1.538107
sgpcmbeC1.c1,2001,1115:30:00,30 ,0.582931,5.726396,3.149345,1.432349
sgpcmbeC1.c1,2001,1116:30:00,30 ,0.366672,9.974883,4.882737,2.472946
sgpcmbeC1.c1,2001,1117:30:00,30 ,0.206386,8.247423,3.798716,2.388629
sgpcmbeC1.c1,2001,1118:30:00,30 ,0.250357,4.444369,2.000728,  1.2776
sgpcmbeC1.c1,2001,1119:30:00,30 ,0.174192,5.189565,1.986319,1.230792
sgpcmbeC1.c1,2001,1120:30:00,30 ,0.307112,5.907593,1.827831,1.385153
sgpcmbeC1.c1,2001,1121:30:00,30 ,0.329012,3.543814,1.677415,0.902594
sgpcmbeC1.c1,2001,1122:30:00,30 ,0.516407, 8.28948,1.869798,1.802114
sgpcmbeC1.c1,2001,1123:30:00,30 ,0.341653,5.673319,1.463311,1.232976