datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1998,12 0:30:00,30 ,       0,0.430384,0.052395,0.134262
twpcmbeC2.c1,1998,12 1:30:00,30 ,       0,0.030437,0.001146,0.005579
twpcmbeC2.c1,1998,12 2:30:00,30 ,       0, 0.03483,0.001228, 0.00635
twpcmbeC2.c1,1998,12 3:30:00,30 ,       0,0.052584,0.002536,0.009918
twpcmbeC2.c1,1998,12 4:30:00,30 ,       0, 0.04099,0.002454,0.008445
twpcmbeC2.c1,1998,12 5:30:00,30 ,       0, 0.01365,0.000847,0.002782
twpcmbeC2.c1,1998,12 6:30:00,30 ,0.000288,0.018678,0.005022,0.003718
twpcmbeC2.c1,1998,12 7:30:00,30 ,0.070259,96.21047,38.00538,27.04362
twpcmbeC2.c1,1998,12 8:30:00,30 ,0.246037,  354.46,185.1054, 88.0478
twpcmbeC2.c1,1998,12 9:30:00,29 , 0.53816,504.6534,329.3686,142.5693
twpcmbeC2.c1,1998,1210:30:00,30 ,0.671859,783.2072,450.4586,188.7864
twpcmbeC2.c1,1998,1211:30:00,30 ,0.791374,833.0887,526.1852,250.5646
twpcmbeC2.c1,1998,1212:30:00,30 ,0.412594, 938.985,549.1037,252.2321
twpcmbeC2.c1,1998,1213:30:00,30 ,3.123764,850.1138,541.5774,242.5252
twpcmbeC2.c1,1998,1214:30:00,30 ,19.65671,766.8969, 462.645,224.1499
twpcmbeC2.c1,1998,1215:30:00,30 ,1.358673,654.3629, 364.792,176.2602
twpcmbeC2.c1,1998,1216:30:00,30 ,2.016891,439.5153,228.4473,122.7848
twpcmbeC2.c1,1998,1217:30:00,30 ,0.332794,225.1309,90.20335,70.72743
twpcmbeC2.c1,1998,1218:30:00,30 ,0.000561,34.51171,8.980143,9.402051
twpcmbeC2.c1,1998,1219:30:00,30 ,       0,0.100624,0.010857,0.027259
twpcmbeC2.c1,1998,1220:30:00,30 ,       0,0.044207, 0.00318,0.011066
twpcmbeC2.c1,1998,1221:30:00,30 ,       0,0.016171,0.000768,0.003125
twpcmbeC2.c1,1998,1222:30:00,30 ,       0,0.314502,0.026187,0.075812
twpcmbeC2.c1,1998,1223:30:00,30 ,       0,0.417481, 0.04916,0.119392