datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,11 0:30:00,17 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,11 1:30:00,14 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,11 2:30:00,14 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,11 3:30:00,15 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,11 4:30:00,16 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,11 5:30:00,27 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,11 6:30:00,30 ,       0,7.579567,0.298983,1.398275
sgpcmbeC1.c1,2000,11 7:30:00,30 ,1.940955,20.62448,10.83429,4.669999
sgpcmbeC1.c1,2000,11 8:30:00,30 ,2.607275,33.41784,12.99655,8.533776
sgpcmbeC1.c1,2000,11 9:30:00,30 ,2.184709,88.94167,19.24326,20.95229
sgpcmbeC1.c1,2000,1110:30:00,30 ,0.947131,70.24879,20.02513,20.70431
sgpcmbeC1.c1,2000,1111:30:00,30 ,0.552421,69.59559,22.25986,22.89579
sgpcmbeC1.c1,2000,1112:30:00,30 ,0.704754,164.9982, 25.1167,35.75323
sgpcmbeC1.c1,2000,1113:30:00,30 ,0.852966,90.78094,22.15424,26.95201
sgpcmbeC1.c1,2000,1114:30:00,30 ,1.844551, 91.7086,17.60959,20.84408
sgpcmbeC1.c1,2000,1115:30:00,30 ,1.102679,46.75989,13.91851,14.55345
sgpcmbeC1.c1,2000,1116:30:00,30 ,2.707865, 27.1667,12.26458,6.927707
sgpcmbeC1.c1,2000,1117:30:00,30 ,       0,13.17987,5.614394, 3.02944
sgpcmbeC1.c1,2000,1118:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1119:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1120:30:00,24 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1121:30:00,21 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1122:30:00,19 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1123:30:00,16 ,       0,       0,       0,       0