datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,01 0:30:00,29 ,       0,95.35279,9.369163,18.46134
twpcmbeC2.c1,1999,01 1:30:00,29 ,       0,166.7055, 12.0678,30.75635
twpcmbeC2.c1,1999,01 2:30:00,28 ,       0,28.57372,6.333199, 7.71515
twpcmbeC2.c1,1999,01 3:30:00,29 ,       0,90.56527,10.43546,18.00712
twpcmbeC2.c1,1999,01 4:30:00,29 ,       0,27.94511,6.779728, 8.18419
twpcmbeC2.c1,1999,01 5:30:00,29 ,       0,50.34328,7.302748,10.89642
twpcmbeC2.c1,1999,01 6:30:00,29 , 0.00782,28.94183,6.265025, 7.41071
twpcmbeC2.c1,1999,01 7:30:00,29 ,0.024195,  14.543,4.840189,5.059141
twpcmbeC2.c1,1999,01 8:30:00,29 ,       0,13.92324,4.603384,5.047316
twpcmbeC2.c1,1999,01 9:30:00,29 ,       0,32.40366,5.423038,7.655654
twpcmbeC2.c1,1999,0110:30:00,28 ,       0,64.48339,6.158302,12.50055
twpcmbeC2.c1,1999,0111:30:00,29 ,       0,96.90648, 9.95919,19.77105
twpcmbeC2.c1,1999,0112:30:00,30 ,       0, 30.9311, 5.25922,7.344239
twpcmbeC2.c1,1999,0113:30:00,30 ,       0,25.21263,4.819817,6.408536
twpcmbeC2.c1,1999,0114:30:00,30 ,       0,28.78895,5.642705,7.708391
twpcmbeC2.c1,1999,0115:30:00,30 ,       0,35.00373,5.935863, 8.24475
twpcmbeC2.c1,1999,0116:30:00,30 ,       0,46.04083,6.417021,9.907364
twpcmbeC2.c1,1999,0117:30:00,30 ,       0,24.78911, 6.63806,7.303098
twpcmbeC2.c1,1999,0118:30:00,30 ,       0,33.84647,6.536602,8.176889
twpcmbeC2.c1,1999,0119:30:00,30 ,       0,24.26809,6.105794, 7.92772
twpcmbeC2.c1,1999,0120:30:00,30 ,       0,38.82047,6.630996,9.328541
twpcmbeC2.c1,1999,0121:30:00,30 ,       0,43.36987,6.067895,9.337216
twpcmbeC2.c1,1999,0122:30:00,30 ,       0, 71.1226,7.676121,13.81844
twpcmbeC2.c1,1999,0123:30:00,30 ,       0,84.65384,9.251169,16.60351