datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1999,04 0:30:00,14 ,0.670408,4.771601,1.923023,1.249225 sgpcmbeC1.c1,1999,04 1:30:00,14 ,0.727763,4.443276,1.913522,1.213958 sgpcmbeC1.c1,1999,04 2:30:00,12 ,0.733054,3.494951, 1.64389,1.034342 sgpcmbeC1.c1,1999,04 3:30:00,13 ,0.620705,3.634632,1.714968,1.110674 sgpcmbeC1.c1,1999,04 4:30:00,13 ,0.417741,3.401399,1.655491,1.058759 sgpcmbeC1.c1,1999,04 5:30:00,14 ,0.361454,3.759507,1.738681,1.111566 sgpcmbeC1.c1,1999,04 6:30:00,14 ,0.337044,3.283972,1.673354,1.043022 sgpcmbeC1.c1,1999,04 7:30:00,14 ,0.370297,3.269593,1.538545,0.886384 sgpcmbeC1.c1,1999,04 8:30:00,14 ,0.467631,3.521602,1.512643,0.860721 sgpcmbeC1.c1,1999,04 9:30:00,14 ,0.481307, 3.69836,1.545254,0.948225 sgpcmbeC1.c1,1999,0410:30:00,14 , 0.48797,3.568489,1.596039,0.978335 sgpcmbeC1.c1,1999,0411:30:00,14 ,0.547894,3.231631,1.558669,0.959307 sgpcmbeC1.c1,1999,0412:30:00,13 ,0.549392,3.486688,1.623717,0.971129 sgpcmbeC1.c1,1999,0413:30:00,13 ,0.571717, 3.90489,1.643242, 0.99402 sgpcmbeC1.c1,1999,0414:30:00,14 ,0.564646,4.004618,1.658299,1.004641 sgpcmbeC1.c1,1999,0415:30:00,14 , 0.51888, 3.78282,1.672322, 0.97522 sgpcmbeC1.c1,1999,0416:30:00,13 ,0.581035,3.722785,1.646947,0.974219 sgpcmbeC1.c1,1999,0417:30:00,13 ,0.555286,3.511301,1.678231,0.931401 sgpcmbeC1.c1,1999,0418:30:00,13 ,0.566098,3.535755,1.735821,0.950335 sgpcmbeC1.c1,1999,0419:30:00,13 ,0.629961,3.772703,1.766727,0.996762 sgpcmbeC1.c1,1999,0420:30:00,12 ,0.757147,2.889453,1.558984,0.780147 sgpcmbeC1.c1,1999,0421:30:00,12 ,0.686056,2.955263,1.614817,0.861365 sgpcmbeC1.c1,1999,0422:30:00,13 ,0.691354,4.836246,1.913339,1.267641 sgpcmbeC1.c1,1999,0423:30:00,13 ,0.679757,4.728384,1.938196,1.274873