datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,02 0:30:00,27 ,0.011369,0.131907,0.033791,0.026639
sgpcmbeC1.c1,2000,02 1:30:00,27 ,0.010904,0.144249,0.032193,0.027449
sgpcmbeC1.c1,2000,02 2:30:00,27 ,0.010384,0.514948,0.053348,0.101352
sgpcmbeC1.c1,2000,02 3:30:00,27 ,0.011341,0.134383, 0.03341,0.034856
sgpcmbeC1.c1,2000,02 4:30:00,26 , 0.00986,0.109973,0.027087,0.021071
sgpcmbeC1.c1,2000,02 5:30:00,26 ,0.012341,0.119342,0.033566,0.024984
sgpcmbeC1.c1,2000,02 6:30:00,26 ,0.011691,0.092673, 0.03033, 0.02145
sgpcmbeC1.c1,2000,02 7:30:00,27 ,0.011465,0.143505, 0.03176,0.028731
sgpcmbeC1.c1,2000,02 8:30:00,27 ,0.013135,0.125427,0.031965,0.024513
sgpcmbeC1.c1,2000,02 9:30:00,27 ,0.012219,0.529388,0.054249, 0.10096
sgpcmbeC1.c1,2000,0210:30:00,27 ,0.012447,0.201076,0.036981,0.043978
sgpcmbeC1.c1,2000,0211:30:00,27 ,0.011833,0.360222,0.041642,0.067107
sgpcmbeC1.c1,2000,0212:30:00,27 , 0.01162,0.164353,0.039354,0.035662
sgpcmbeC1.c1,2000,0213:30:00,27 ,0.012806,0.082064,0.033196,0.022157
sgpcmbeC1.c1,2000,0214:30:00,27 ,0.012778,0.166514,0.037116, 0.03264
sgpcmbeC1.c1,2000,0215:30:00,25 ,0.011406, 0.15876,0.032781,0.029963
sgpcmbeC1.c1,2000,0216:30:00,26 ,0.011628,   0.203,0.042533,0.042083
sgpcmbeC1.c1,2000,0217:30:00,26 ,0.012931,0.096121,0.029553,0.021292
sgpcmbeC1.c1,2000,0218:30:00,26 ,0.012311,0.226357,0.038245,0.041574
sgpcmbeC1.c1,2000,0219:30:00,26 ,0.012782,0.150531,0.040338, 0.03377
sgpcmbeC1.c1,2000,0220:30:00,25 ,0.011272,0.084037,0.029501,0.020538
sgpcmbeC1.c1,2000,0221:30:00,26 ,0.011448,0.380891,0.047512,0.075364
sgpcmbeC1.c1,2000,0222:30:00,26 ,0.011619,0.074342,0.028431,0.016902
sgpcmbeC1.c1,2000,0223:30:00,26 ,0.013808,0.120352,0.032331,0.028558