datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,04 0:30:00,14 ,       0, 1422.07, 128.029,375.0879
sgpcmbeC1.c1,1999,04 1:30:00,14 ,0.001454,981.0744,104.4729,258.0758
sgpcmbeC1.c1,1999,04 2:30:00,12 ,       0,285.7609,36.71414,81.72325
sgpcmbeC1.c1,1999,04 3:30:00,13 ,0.000761,123.4363,23.95413,41.03932
sgpcmbeC1.c1,1999,04 4:30:00,13 ,       0,90.10455,10.82108,25.25518
sgpcmbeC1.c1,1999,04 5:30:00,14 ,       0,1280.914,99.71729,340.5236
sgpcmbeC1.c1,1999,04 6:30:00,14 ,       0,1161.323,95.68662,307.8408
sgpcmbeC1.c1,1999,04 7:30:00,14 ,       0,336.1791,40.76669,88.24404
sgpcmbeC1.c1,1999,04 8:30:00,14 ,       0,461.3797,51.21517,121.6174
sgpcmbeC1.c1,1999,04 9:30:00,14 ,       0,1001.422,89.15719,265.0686
sgpcmbeC1.c1,1999,0410:30:00,14 , 0.00029,683.4626,80.91588,193.3076
sgpcmbeC1.c1,1999,0411:30:00,14 ,       0,1290.957,120.5874,347.4341
sgpcmbeC1.c1,1999,0412:30:00,13 ,0.008561,347.1113,61.13819, 119.096
sgpcmbeC1.c1,1999,0413:30:00,13 ,0.059912,347.3709,73.76159,127.0738
sgpcmbeC1.c1,1999,0414:30:00,14 ,0.047865,215.4291,44.73225,75.61915
sgpcmbeC1.c1,1999,0415:30:00,14 ,       0,487.5861,48.92052,128.3181
sgpcmbeC1.c1,1999,0416:30:00,13 ,0.008004,531.3076,51.32222,146.1439
sgpcmbeC1.c1,1999,0417:30:00,13 ,0.013154,486.6848,47.85332,132.5491
sgpcmbeC1.c1,1999,0418:30:00,13 ,       0,204.1122,26.89241, 58.9435
sgpcmbeC1.c1,1999,0419:30:00,13 ,       0,371.3275,49.82756,110.8508
sgpcmbeC1.c1,1999,0420:30:00,12 ,       0, 144.241,17.17725,40.44131
sgpcmbeC1.c1,1999,0421:30:00,12 ,       0,433.2216,40.37961,123.7997
sgpcmbeC1.c1,1999,0422:30:00,13 ,       0,1382.808,134.9113,381.0085
sgpcmbeC1.c1,1999,0423:30:00,13 ,0.025707,1092.486,106.2297,299.7181