datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,07 0:30:00,29 ,3.549561, 6.13471,4.773885,0.724654 twpcmbeC2.c1,1999,07 1:30:00,29 ,3.518685, 6.1755,4.738714,0.731099 twpcmbeC2.c1,1999,07 2:30:00,28 ,3.494331,5.556932,4.704625,0.655618 twpcmbeC2.c1,1999,07 3:30:00,27 , 3.43729,5.806326,4.658947,0.645494 twpcmbeC2.c1,1999,07 4:30:00,27 ,3.336724,6.335071, 4.70732,0.786415 twpcmbeC2.c1,1999,07 5:30:00,27 ,3.084803,6.373623, 4.61759,0.803126 twpcmbeC2.c1,1999,07 6:30:00,26 ,2.758514,5.395884, 4.48651,0.753541 twpcmbeC2.c1,1999,07 7:30:00,26 ,2.788436,5.368017,4.422986, 0.75605 twpcmbeC2.c1,1999,07 8:30:00,28 ,2.679752,6.644112,4.549957,0.893979 twpcmbeC2.c1,1999,07 9:30:00,29 ,2.718145,6.731509,4.588583,0.925346 twpcmbeC2.c1,1999,0710:30:00,28 ,2.777348,6.385196,4.528574,0.853098 twpcmbeC2.c1,1999,0711:30:00,27 , 2.97198,6.156735,4.544071,0.820982 twpcmbeC2.c1,1999,0712:30:00,26 ,3.348444,6.300369, 4.62901,0.767523 twpcmbeC2.c1,1999,0713:30:00,26 ,3.374312,5.793484,4.637125,0.710182 twpcmbeC2.c1,1999,0714:30:00,27 ,3.203753,5.551289,4.568626,0.656933 twpcmbeC2.c1,1999,0715:30:00,28 ,3.609456,6.625934,4.766501,0.813952 twpcmbeC2.c1,1999,0716:30:00,28 ,3.546633,6.414714,4.717617,0.753827 twpcmbeC2.c1,1999,0717:30:00,28 ,3.425388,6.223334,4.700547,0.714745 twpcmbeC2.c1,1999,0718:30:00,28 ,3.430252,5.947785,4.735024,0.727219 twpcmbeC2.c1,1999,0719:30:00,29 ,3.273947,5.950059,4.701527,0.723477 twpcmbeC2.c1,1999,0720:30:00,29 ,3.031843,6.064692,4.738829, 0.74912 twpcmbeC2.c1,1999,0721:30:00,28 ,2.888738,6.030243,4.683216,0.727142 twpcmbeC2.c1,1999,0722:30:00,29 ,3.069577,6.412196,4.810827,0.805528 twpcmbeC2.c1,1999,0723:30:00,29 ,3.113517,6.293623,4.775584,0.791458