datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,01 0:30:00,31 , 0,0.085577,0.005364,0.018571 twpcmbeC2.c1,2003,01 1:30:00,31 , 0,0.123806,0.007183,0.024924 twpcmbeC2.c1,2003,01 2:30:00,31 , 0,0.068158,0.004769,0.014305 twpcmbeC2.c1,2003,01 3:30:00,31 , 0, 0.03844, 0.00124,0.006904 twpcmbeC2.c1,2003,01 4:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,01 5:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,01 6:30:00,31 , 0,1.230065,0.148199,0.220168 twpcmbeC2.c1,2003,01 7:30:00,31 ,6.869583,69.02569, 34.6854,15.61776 twpcmbeC2.c1,2003,01 8:30:00,31 ,35.41112,327.9842,161.7773,80.29401 twpcmbeC2.c1,2003,01 9:30:00,31 ,36.78532,525.4094,306.4297,154.6396 twpcmbeC2.c1,2003,0110:30:00,31 ,67.10903,792.9301,455.8539,216.5094 twpcmbeC2.c1,2003,0111:30:00,31 ,46.06624,900.9838,542.9764,254.8801 twpcmbeC2.c1,2003,0112:30:00,31 ,59.45711,1030.077,614.2053,291.3103 twpcmbeC2.c1,2003,0113:30:00,31 ,57.88354,996.8577,618.4987, 267.116 twpcmbeC2.c1,2003,0114:30:00,31 ,55.53523,983.9615, 625.157,247.4755 twpcmbeC2.c1,2003,0115:30:00,31 ,114.8771,777.8787, 478.589,222.3753 twpcmbeC2.c1,2003,0116:30:00,31 ,95.60838,585.3621,357.2591,151.6951 twpcmbeC2.c1,2003,0117:30:00,31 ,29.45856,387.9782,181.3304,95.56703 twpcmbeC2.c1,2003,0118:30:00,31 ,3.225477,115.9814,45.23537,28.65163 twpcmbeC2.c1,2003,0119:30:00,31 , 0,1.920786,0.486748,0.502996 twpcmbeC2.c1,2003,0120:30:00,31 , 0,0.008773,0.000283,0.001576 twpcmbeC2.c1,2003,0121:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,0122:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,0123:30:00,30 , 0,0.040999,0.002605,0.008325