datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,07 0:30:00,31 ,0.257236,4.937628,1.052984,0.874732 twpcmbeC1.c1,2005,07 1:30:00,31 ,0.117643,3.820803,0.938874,0.695617 twpcmbeC1.c1,2005,07 2:30:00,31 , 0.21874,3.459639,1.029763,0.667909 twpcmbeC1.c1,2005,07 3:30:00,31 ,0.172818,3.271952,1.205209,0.785011 twpcmbeC1.c1,2005,07 4:30:00,31 ,0.294057,3.171533,1.023256,0.605467 twpcmbeC1.c1,2005,07 5:30:00,31 ,0.203726,2.454681,0.900467,0.563712 twpcmbeC1.c1,2005,07 6:30:00,31 ,0.575465,4.955848,2.355083,1.296977 twpcmbeC1.c1,2005,07 7:30:00,31 ,0.482928,8.688478,4.420545,2.298143 twpcmbeC1.c1,2005,07 8:30:00,31 , 1.24358, 11.2829,5.448966,2.794537 twpcmbeC1.c1,2005,07 9:30:00,31 ,0.843249,10.81975,5.403122,2.642156 twpcmbeC1.c1,2005,0710:30:00,31 ,0.808895,13.13556,5.666534,3.107641 twpcmbeC1.c1,2005,0711:30:00,31 , 0.87711,23.38887, 7.24421,5.871181 twpcmbeC1.c1,2005,0712:30:00,31 ,0.822397,19.42319,6.801137,4.661506 twpcmbeC1.c1,2005,0713:30:00,31 ,0.418431,33.43176,7.224806,7.018836 twpcmbeC1.c1,2005,0714:30:00,31 ,0.778223,17.31158,6.480045,4.982087 twpcmbeC1.c1,2005,0715:30:00,31 , 0.59107,14.42925,5.185958,3.502513 twpcmbeC1.c1,2005,0716:30:00,31 ,0.395962,8.569328,4.100988,2.721901 twpcmbeC1.c1,2005,0717:30:00,31 ,0.309353,7.514615,3.150818,2.054298 twpcmbeC1.c1,2005,0718:30:00,31 ,0.443283,3.530258,1.415044,0.831667 twpcmbeC1.c1,2005,0719:30:00,31 ,0.237707,1.489864, 0.65552, 0.34395 twpcmbeC1.c1,2005,0720:30:00,31 , 0.15937,1.588777,0.750365,0.340666 twpcmbeC1.c1,2005,0721:30:00,31 ,0.234505,3.037664,0.937821,0.510755 twpcmbeC1.c1,2005,0722:30:00,31 ,0.233093,1.814753,0.775815, 0.42206 twpcmbeC1.c1,2005,0723:30:00,31 , 0.24469,3.250627,0.931385,0.641644