datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,07 0:30:00,31 ,0.303601, 15.3422,2.914851,3.837915
sgpcmbeC1.c1,2000,07 1:30:00,31 , 0.38745,16.14042,2.739384,3.788372
sgpcmbeC1.c1,2000,07 2:30:00,31 ,0.437684,15.95724,3.203413,4.382792
sgpcmbeC1.c1,2000,07 3:30:00,31 ,0.374466,27.17933,3.754598,5.034184
sgpcmbeC1.c1,2000,07 4:30:00,31 ,0.449923,10.73109,3.246935,3.390367
sgpcmbeC1.c1,2000,07 5:30:00,31 ,0.443947,9.595156,3.186422,3.011044
sgpcmbeC1.c1,2000,07 6:30:00,31 ,0.404745,17.73822,3.127212,3.255903
sgpcmbeC1.c1,2000,07 7:30:00,31 ,0.456236,11.90562,3.856898,2.927947
sgpcmbeC1.c1,2000,07 8:30:00,31 , 0.51038,9.430662,3.378949,2.051371
sgpcmbeC1.c1,2000,07 9:30:00,31 ,1.033194,11.40719,3.602634,2.508989
sgpcmbeC1.c1,2000,0710:30:00,31 ,1.077466,13.85907,4.319102, 3.20659
sgpcmbeC1.c1,2000,0711:30:00,31 ,1.201557,12.03249,3.556466,2.466785
sgpcmbeC1.c1,2000,0712:30:00,31 ,0.843315,8.728942,3.466501,2.237474
sgpcmbeC1.c1,2000,0713:30:00,31 ,1.135662,11.29229,3.524226,2.579652
sgpcmbeC1.c1,2000,0714:30:00,31 ,0.957212,8.586145,2.937024,1.837912
sgpcmbeC1.c1,2000,0715:30:00,31 ,0.896978,10.67563,2.747251,2.484012
sgpcmbeC1.c1,2000,0716:30:00,31 ,0.722479,9.068409,2.621017,2.233195
sgpcmbeC1.c1,2000,0717:30:00,31 ,0.893022,8.891499,2.422875,1.751874
sgpcmbeC1.c1,2000,0718:30:00,31 , 0.90272,11.07765,2.641703,1.870581
sgpcmbeC1.c1,2000,0719:30:00,31 ,1.267467,  10.309,3.834961,2.321361
sgpcmbeC1.c1,2000,0720:30:00,31 ,0.499544,12.02341,2.480457,2.143302
sgpcmbeC1.c1,2000,0721:30:00,31 , 0.56587,14.72431,2.510216,2.970466
sgpcmbeC1.c1,2000,0722:30:00,31 ,0.389038,10.56625,2.028863,2.092783
sgpcmbeC1.c1,2000,0723:30:00,31 ,0.356372,9.076731,1.963659,2.122286