datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,09 0:30:00,30 ,       0,0.025759,0.001672,0.005499
twpcmbeC1.c1,2003,09 1:30:00,30 ,       0,0.057554,0.003103,0.010957
twpcmbeC1.c1,2003,09 2:30:00,30 ,       0,0.038046,0.002029,0.007212
twpcmbeC1.c1,2003,09 3:30:00,30 ,       0,0.025205,0.003504,0.008346
twpcmbeC1.c1,2003,09 4:30:00,30 ,       0,0.020046,0.001503,0.004955
twpcmbeC1.c1,2003,09 5:30:00,30 ,       0,1.549563,0.278452,0.315371
twpcmbeC1.c1,2003,09 6:30:00,30 ,1.817214,85.30929, 25.3519,14.64588
twpcmbeC1.c1,2003,09 7:30:00,30 ,8.317791,88.19425,32.67218, 17.6251
twpcmbeC1.c1,2003,09 8:30:00,30 ,8.256714,99.59718,40.55365,21.75851
twpcmbeC1.c1,2003,09 9:30:00,30 ,8.090057,119.6526,49.13788,34.38634
twpcmbeC1.c1,2003,0910:30:00,30 ,25.65237,  157.57,65.52132,32.31237
twpcmbeC1.c1,2003,0911:30:00,30 ,17.56205,168.4499,77.10937,40.59156
twpcmbeC1.c1,2003,0912:30:00,30 ,15.33419,148.8729,63.96565,36.07978
twpcmbeC1.c1,2003,0913:30:00,30 ,14.78681,  184.98,70.23537,43.07154
twpcmbeC1.c1,2003,0914:30:00,30 ,12.76797,118.2958,53.63376,31.02446
twpcmbeC1.c1,2003,0915:30:00,30 ,3.258773,89.04589,40.36754,24.96498
twpcmbeC1.c1,2003,0916:30:00,30 ,1.967824,86.46599,30.57703,22.69355
twpcmbeC1.c1,2003,0917:30:00,30 ,3.187744,68.11224,25.13207,16.64851
twpcmbeC1.c1,2003,0918:30:00,30 ,       0,5.244197,1.933816,1.477657
twpcmbeC1.c1,2003,0919:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,0920:30:00,30 ,       0,0.003939,0.000131,0.000719
twpcmbeC1.c1,2003,0921:30:00,30 ,       0,0.027916, 0.00243,0.006903
twpcmbeC1.c1,2003,0922:30:00,30 ,       0,0.031529,0.002077, 0.00597
twpcmbeC1.c1,2003,0923:30:00,30 ,       0,0.008654,0.000977,0.002186