datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,05 0:30:00,28 ,1.040657,4.437397,2.620283,0.991398
sgpcmbeC1.c1,2006,05 1:30:00,28 , 0.79324,5.101358,2.621015, 1.03227
sgpcmbeC1.c1,2006,05 2:30:00,28 ,0.924188,5.102082,2.629904,1.043041
sgpcmbeC1.c1,2006,05 3:30:00,27 ,0.923387,4.789866, 2.58295,0.986424
sgpcmbeC1.c1,2006,05 4:30:00,27 ,0.955767,4.841632,2.557392,0.926232
sgpcmbeC1.c1,2006,05 5:30:00,26 ,0.991884,3.913582,2.511927,0.856373
sgpcmbeC1.c1,2006,05 6:30:00,26 ,1.041347,4.073995,2.481159,0.827223
sgpcmbeC1.c1,2006,05 7:30:00,26 ,1.042876,3.855003,2.447445,0.761617
sgpcmbeC1.c1,2006,05 8:30:00,29 ,1.044697,3.711534,2.530773, 0.74322
sgpcmbeC1.c1,2006,05 9:30:00,30 ,1.044724,3.730854,2.597594,0.745887
sgpcmbeC1.c1,2006,0510:30:00,30 , 1.01011,3.904661,2.644093,0.751511
sgpcmbeC1.c1,2006,0511:30:00,30 ,1.018289,3.903616,2.664629,0.765089
sgpcmbeC1.c1,2006,0512:30:00,30 , 0.99388,4.286372,2.700358,0.820216
sgpcmbeC1.c1,2006,0513:30:00,30 ,1.024022,4.095916,2.712906,0.833702
sgpcmbeC1.c1,2006,0514:30:00,30 ,1.106162,4.237092,2.775474, 0.85097
sgpcmbeC1.c1,2006,0515:30:00,30 ,1.109871,4.283303,2.745104,0.870845
sgpcmbeC1.c1,2006,0516:30:00,30 ,0.926013,4.048272,2.708711,0.889551
sgpcmbeC1.c1,2006,0517:30:00,30 ,0.775516,4.093963,2.704649,0.899192
sgpcmbeC1.c1,2006,0518:30:00,30 ,0.889423,4.249518,2.724813,0.891096
sgpcmbeC1.c1,2006,0519:30:00,29 ,0.908674,4.329466,2.678082,0.861591
sgpcmbeC1.c1,2006,0520:30:00,29 ,0.914202,5.068417,2.685954,0.921098
sgpcmbeC1.c1,2006,0521:30:00,29 ,0.936648,4.037024,2.680368, 0.86992
sgpcmbeC1.c1,2006,0522:30:00,29 ,0.945967, 3.78573,2.672232,0.863814
sgpcmbeC1.c1,2006,0523:30:00,28 , 1.11877,4.101163,2.662965,0.923214