datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,01 0:30:00,31 ,       0,0.267464,0.034121,0.075989
twpcmbeC2.c1,2007,01 1:30:00,31 ,       0,0.121804,0.010696,0.032824
twpcmbeC2.c1,2007,01 2:30:00,31 ,       0,0.158597,0.016676,0.043769
twpcmbeC2.c1,2007,01 3:30:00,31 ,       0,0.207034,0.012748,0.041429
twpcmbeC2.c1,2007,01 4:30:00,31 ,       0,0.148637,0.012527,0.034296
twpcmbeC2.c1,2007,01 5:30:00,31 ,       0,0.049928,0.003005,0.010696
twpcmbeC2.c1,2007,01 6:30:00,31 ,       0,0.001436,0.000241,0.000425
twpcmbeC2.c1,2007,01 7:30:00,31 ,0.026428,27.86577,5.040272,8.454033
twpcmbeC2.c1,2007,01 8:30:00,31 ,0.162319,178.9483,58.77037,61.81813
twpcmbeC2.c1,2007,01 9:30:00,31 ,0.053894,441.0567,163.7417,145.9568
twpcmbeC2.c1,2007,0110:30:00,31 ,0.192319,619.0314,248.9423,212.1245
twpcmbeC2.c1,2007,0111:30:00,31 ,0.236874, 665.826,265.0965,234.3053
twpcmbeC2.c1,2007,0112:30:00,31 ,0.014938,753.7042,284.5166, 241.234
twpcmbeC2.c1,2007,0113:30:00,31 ,0.070114,680.1025,258.0523,225.5147
twpcmbeC2.c1,2007,0114:30:00,31 , 0.58371,734.2049,226.7409,229.5877
twpcmbeC2.c1,2007,0115:30:00,31 ,1.375168,616.8116,189.4406, 205.629
twpcmbeC2.c1,2007,0116:30:00,31 ,0.560814,435.3923,112.5382,142.2462
twpcmbeC2.c1,2007,0117:30:00,31 ,0.001419,234.5117,47.37945,65.93912
twpcmbeC2.c1,2007,0118:30:00,31 ,0.008577,55.75956,7.206872,13.78391
twpcmbeC2.c1,2007,0119:30:00,31 ,6.676E-6,0.291355,0.012917,0.051884
twpcmbeC2.c1,2007,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,0121:30:00,31 ,       0, 0.07422,0.010315,0.021166
twpcmbeC2.c1,2007,0122:30:00,31 ,       0,0.093219, 0.01039,0.025651
twpcmbeC2.c1,2007,0123:30:00,31 ,       0,0.680635,0.051936,0.148597