datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2003,01 0:30:00,31 ,0.261502,2.756716,0.974583,0.573062 twpcmbeC1.c1,2003,01 1:30:00,31 ,0.284676,2.939861,0.896677,0.653371 twpcmbeC1.c1,2003,01 2:30:00,31 ,0.264351,2.317121,0.890072,0.504777 twpcmbeC1.c1,2003,01 3:30:00,31 ,0.258027,3.806203,1.062643,0.718806 twpcmbeC1.c1,2003,01 4:30:00,31 ,0.316049,2.018378,0.805026,0.377073 twpcmbeC1.c1,2003,01 5:30:00,31 , 0.18623,2.272707,1.038891,0.594508 twpcmbeC1.c1,2003,01 6:30:00,31 ,0.676158,6.779669,3.493529,1.784554 twpcmbeC1.c1,2003,01 7:30:00,31 ,1.676437, 12.4845,6.188929,2.400862 twpcmbeC1.c1,2003,01 8:30:00,31 ,1.440055,11.07912,6.018176,2.599062 twpcmbeC1.c1,2003,01 9:30:00,31 ,0.791642,16.16705,7.576942,3.978331 twpcmbeC1.c1,2003,0110:30:00,31 ,1.658805,18.57833,8.404202,5.230137 twpcmbeC1.c1,2003,0111:30:00,31 ,2.800128,19.24917,9.134141,4.831367 twpcmbeC1.c1,2003,0112:30:00,31 ,0.732014,24.42042,7.675412,6.038348 twpcmbeC1.c1,2003,0113:30:00,31 ,0.984886, 36.7049,6.908597, 7.06971 twpcmbeC1.c1,2003,0114:30:00,31 ,0.707008, 15.8087,6.432375,4.294107 twpcmbeC1.c1,2003,0115:30:00,31 ,0.686733,14.89018,4.848446,3.618078 twpcmbeC1.c1,2003,0116:30:00,31 ,0.321751,15.02398,4.276247,3.235783 twpcmbeC1.c1,2003,0117:30:00,31 ,0.308108,9.393414,3.621707,2.397188 twpcmbeC1.c1,2003,0118:30:00,31 ,0.282656,7.363153,2.012602,1.408892 twpcmbeC1.c1,2003,0119:30:00,31 ,0.199583,2.304417,0.852837,0.560776 twpcmbeC1.c1,2003,0120:30:00,31 ,0.217695,2.457144,0.751058,0.451478 twpcmbeC1.c1,2003,0121:30:00,31 ,0.251274,2.723979,0.853287,0.622863 twpcmbeC1.c1,2003,0122:30:00,31 ,0.214676,1.884031,0.843257,0.444863 twpcmbeC1.c1,2003,0123:30:00,31 ,0.226284,2.370957,0.713252,0.430712