datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,05 0:30:00,24 ,       0,324.8259,35.35459,83.52831
sgpcmbeC1.c1,2003,05 1:30:00,24 ,       0, 462.694,44.57274,109.4317
sgpcmbeC1.c1,2003,05 2:30:00,23 ,       0,476.5095,41.33028,108.5087
sgpcmbeC1.c1,2003,05 3:30:00,24 ,       0,255.4483,27.14708,55.29368
sgpcmbeC1.c1,2003,05 4:30:00,24 ,       0,154.9471,22.78385,37.40902
sgpcmbeC1.c1,2003,05 5:30:00,24 ,       0,230.0078,32.05016,57.92037
sgpcmbeC1.c1,2003,05 6:30:00,25 ,       0, 246.341,36.27954,58.66901
sgpcmbeC1.c1,2003,05 7:30:00,23 ,       0,242.4573,31.45125, 54.2544
sgpcmbeC1.c1,2003,05 8:30:00,22 ,       0,244.1386,33.19591,68.06793
sgpcmbeC1.c1,2003,05 9:30:00,23 ,       0, 575.935,47.40913, 125.502
sgpcmbeC1.c1,2003,0510:30:00,25 ,       0,518.0971,61.96814,128.2948
sgpcmbeC1.c1,2003,0511:30:00,26 ,       0,419.0143,55.50115,100.8007
sgpcmbeC1.c1,2003,0512:30:00,26 ,       0, 403.746,65.26926, 118.354
sgpcmbeC1.c1,2003,0513:30:00,26 ,       0, 487.345, 57.4746,116.5156
sgpcmbeC1.c1,2003,0514:30:00,26 ,       0,354.3838,42.90918,78.91939
sgpcmbeC1.c1,2003,0515:30:00,25 ,       0,244.8691,34.13529,64.35384
sgpcmbeC1.c1,2003,0516:30:00,25 ,       0,435.3222,47.11948,100.6496
sgpcmbeC1.c1,2003,0517:30:00,25 ,       0,304.6453,30.30818,65.18635
sgpcmbeC1.c1,2003,0518:30:00,25 ,       0,440.7399,29.47125,87.56232
sgpcmbeC1.c1,2003,0519:30:00,25 ,       0,390.0688,25.81555, 76.9621
sgpcmbeC1.c1,2003,0520:30:00,25 ,       0,407.8224,26.34898,80.43065
sgpcmbeC1.c1,2003,0521:30:00,25 ,       0,531.8374,30.85566, 104.931
sgpcmbeC1.c1,2003,0522:30:00,25 ,       0,546.3901,31.23094, 108.039
sgpcmbeC1.c1,2003,0523:30:00,25 ,       0,979.1207,67.12654,201.6376