datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,11 0:30:00,24 ,0.211879,1.935192,0.734787,0.368043 twpcmbeC2.c1,2001,11 1:30:00,24 ,0.322636, 1.86857,0.738059,0.385799 twpcmbeC2.c1,2001,11 2:30:00,24 ,0.336485,2.614102,0.664091,0.474013 twpcmbeC2.c1,2001,11 3:30:00,24 ,0.312517,3.116325,0.770885,0.574075 twpcmbeC2.c1,2001,11 4:30:00,24 ,0.300622,3.498312,0.835504,0.746074 twpcmbeC2.c1,2001,11 5:30:00,24 ,0.328136, 3.96925,0.906218,0.795114 twpcmbeC2.c1,2001,11 6:30:00,24 ,0.383265,2.615279,1.085253,0.486509 twpcmbeC2.c1,2001,11 7:30:00,24 ,1.733468, 10.8482,6.033249,2.775559 twpcmbeC2.c1,2001,11 8:30:00,24 ,2.991317,8.649774, 5.99735,1.798488 twpcmbeC2.c1,2001,11 9:30:00,24 ,3.589271, 13.0018,6.883199,2.174137 twpcmbeC2.c1,2001,1110:30:00,24 , 2.27961,12.65066, 6.21553,2.584635 twpcmbeC2.c1,2001,1111:30:00,24 ,3.545918,19.28764,7.716582,4.081161 twpcmbeC2.c1,2001,1112:30:00,25 ,2.292185,15.77652,7.660115,4.268771 twpcmbeC2.c1,2001,1113:30:00,25 , 1.51858,19.72985,6.627496,4.542821 twpcmbeC2.c1,2001,1114:30:00,25 ,1.044237,16.58541,5.029485, 3.24798 twpcmbeC2.c1,2001,1115:30:00,25 ,2.798961,12.13899, 5.83309,2.461089 twpcmbeC2.c1,2001,1116:30:00,25 ,2.146878,15.66458,6.036891,3.132646 twpcmbeC2.c1,2001,1117:30:00,25 ,0.438338,12.47469,5.608693,2.531054 twpcmbeC2.c1,2001,1118:30:00,25 ,1.120251,9.120478,4.226533,2.106217 twpcmbeC2.c1,2001,1119:30:00,25 ,0.495865,4.509125,1.383475,0.837151 twpcmbeC2.c1,2001,1120:30:00,25 ,0.531373,3.526637,1.176046,0.785369 twpcmbeC2.c1,2001,1121:30:00,25 ,0.382995,2.431715,0.927783, 0.47857 twpcmbeC2.c1,2001,1122:30:00,25 ,0.383256,2.703144,0.933394, 0.5128 twpcmbeC2.c1,2001,1123:30:00,25 , 0.26637, 3.35676,0.837156,0.652282