datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,03 0:30:00,28 ,0.413991,3.062578,1.189311,0.514469
sgpcmbeC1.c1,2005,03 1:30:00,28 ,0.387781,2.645745,1.178956, 0.46591
sgpcmbeC1.c1,2005,03 2:30:00,28 ,0.402633,2.412052,1.195728,0.444513
sgpcmbeC1.c1,2005,03 3:30:00,27 ,0.431649,2.344487,1.192873,0.449562
sgpcmbeC1.c1,2005,03 4:30:00,26 ,0.455692, 2.49995,1.230561,0.515581
sgpcmbeC1.c1,2005,03 5:30:00,24 ,0.448521,2.012638,1.114825,0.389657
sgpcmbeC1.c1,2005,03 6:30:00,25 ,0.436687,3.794668,1.199434,0.645219
sgpcmbeC1.c1,2005,03 7:30:00,27 ,0.465929, 2.88128,1.208568,0.543334
sgpcmbeC1.c1,2005,03 8:30:00,29 ,0.458445,2.690229,1.159741,0.444574
sgpcmbeC1.c1,2005,03 9:30:00,30 ,0.498133,2.410376,1.166988,0.433133
sgpcmbeC1.c1,2005,0310:30:00,30 ,0.560537,3.856153,1.199427,0.595111
sgpcmbeC1.c1,2005,0311:30:00,29 ,0.585729,2.917876, 1.18048,0.467826
sgpcmbeC1.c1,2005,0312:30:00,29 ,0.659343,2.125417,1.170112,0.381329
sgpcmbeC1.c1,2005,0313:30:00,29 ,0.723806,2.074685,1.186163,0.361552
sgpcmbeC1.c1,2005,0314:30:00,29 ,0.722972,2.073597,1.193845,0.376769
sgpcmbeC1.c1,2005,0315:30:00,29 ,0.684476,2.098306,1.235934,0.399757
sgpcmbeC1.c1,2005,0316:30:00,29 ,0.637307,2.137527,1.264417,0.426738
sgpcmbeC1.c1,2005,0317:30:00,28 ,0.631096,2.182701, 1.22828,0.410252
sgpcmbeC1.c1,2005,0318:30:00,28 ,0.640539,2.340253,1.247985, 0.42536
sgpcmbeC1.c1,2005,0319:30:00,29 , 0.59826, 3.70413,1.363753,0.679547
sgpcmbeC1.c1,2005,0320:30:00,29 ,0.566337,3.463435,1.364735,0.671092
sgpcmbeC1.c1,2005,0321:30:00,29 ,0.513842,2.347342,1.256172,0.455302
sgpcmbeC1.c1,2005,0322:30:00,29 , 0.46615,2.072914, 1.20273,0.403836
sgpcmbeC1.c1,2005,0323:30:00,29 ,0.467115,2.900702,1.225377,0.484712