datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,01 0:30:00,24 ,0.014397,0.058755,0.031686,0.013875
sgpcmbeC1.c1,2006,01 1:30:00,24 ,0.011528,0.058994,0.026006,0.011791
sgpcmbeC1.c1,2006,01 2:30:00,23 ,0.013652,0.081512,0.026065,0.014572
sgpcmbeC1.c1,2006,01 3:30:00,23 ,0.013115,0.081652,0.024753,0.014563
sgpcmbeC1.c1,2006,01 4:30:00,23 , 0.01371,0.133282,0.025485,0.024561
sgpcmbeC1.c1,2006,01 5:30:00,23 ,0.013048,0.087808,0.028135,0.017811
sgpcmbeC1.c1,2006,01 6:30:00,23 ,0.014824,0.178404,0.031752,0.034142
sgpcmbeC1.c1,2006,01 7:30:00,23 ,0.013753,0.058309,0.027477,0.014036
sgpcmbeC1.c1,2006,01 8:30:00,23 ,0.012116,0.059976,0.027642,0.013133
sgpcmbeC1.c1,2006,01 9:30:00,25 ,0.013848,0.051659,0.023369,0.008953
sgpcmbeC1.c1,2006,0110:30:00,25 ,0.012203,0.061583,0.023297, 0.01289
sgpcmbeC1.c1,2006,0111:30:00,25 ,0.013673,0.073267,0.025096,0.015112
sgpcmbeC1.c1,2006,0112:30:00,25 ,0.012611,0.088163,0.025857,0.015929
sgpcmbeC1.c1,2006,0113:30:00,24 , 0.01428,0.155795,0.032369,0.029399
sgpcmbeC1.c1,2006,0114:30:00,24 , 0.01283,0.270098,0.040926,0.057864
sgpcmbeC1.c1,2006,0115:30:00,24 ,0.013783, 0.09119,0.029725,0.018251
sgpcmbeC1.c1,2006,0116:30:00,24 ,0.013719,0.063968, 0.02884,0.014619
sgpcmbeC1.c1,2006,0117:30:00,24 ,0.012997,0.153354,0.037869,0.036737
sgpcmbeC1.c1,2006,0118:30:00,24 ,0.013797,0.063967,0.025994,0.014733
sgpcmbeC1.c1,2006,0119:30:00,24 ,0.013811,0.061418,0.027991,0.011969
sgpcmbeC1.c1,2006,0120:30:00,24 ,0.014663,0.200524, 0.03515,0.038261
sgpcmbeC1.c1,2006,0121:30:00,24 ,0.016147,0.177512,0.036682,0.034133
sgpcmbeC1.c1,2006,0122:30:00,24 ,0.015429,0.064548,0.029268,0.013957
sgpcmbeC1.c1,2006,0123:30:00,24 ,0.012783,0.096449,0.028457,0.020008