datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,12 0:30:00,31 ,       0,0.405973,0.047019,0.117063
twpcmbeC1.c1,2002,12 1:30:00,31 ,       0,0.535474,0.063375,0.137828
twpcmbeC1.c1,2002,12 2:30:00,31 ,       0,0.461604,0.038031,0.121786
twpcmbeC1.c1,2002,12 3:30:00,31 ,       0, 0.39202,0.032554,0.102513
twpcmbeC1.c1,2002,12 4:30:00,31 ,       0,0.235168,0.007586,0.042237
twpcmbeC1.c1,2002,12 5:30:00,31 ,       0,0.012176,0.001158,0.002442
twpcmbeC1.c1,2002,12 6:30:00,31 ,       0,48.07447, 26.3744,18.05675
twpcmbeC1.c1,2002,12 7:30:00,31 ,0.094439,132.3512,57.07291,31.71936
twpcmbeC1.c1,2002,12 8:30:00,31 ,0.127906,183.5898,70.74889,44.74783
twpcmbeC1.c1,2002,12 9:30:00,31 ,0.038321,274.8078,104.1138,79.29224
twpcmbeC1.c1,2002,1210:30:00,31 ,0.783673,332.1768,109.3638,102.9641
twpcmbeC1.c1,2002,1211:30:00,31 , 0.58655,389.7664,108.0985,124.2365
twpcmbeC1.c1,2002,1212:30:00,31 ,0.188837, 336.892,125.5343, 122.012
twpcmbeC1.c1,2002,1213:30:00,31 ,0.024538,366.1974,128.6093,113.2667
twpcmbeC1.c1,2002,1214:30:00,31 ,       0,288.4225,114.6986,77.11608
twpcmbeC1.c1,2002,1215:30:00,31 , 0.10555,261.3084,96.30304,72.67581
twpcmbeC1.c1,2002,1216:30:00,31 ,       0,  128.96,50.11078,38.78542
twpcmbeC1.c1,2002,1217:30:00,31 ,       0,62.21924,22.15648,22.99457
twpcmbeC1.c1,2002,1218:30:00,31 ,6.353E-6,  2.6811,0.281827,0.694821
twpcmbeC1.c1,2002,1219:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2002,1220:30:00,31 ,       0,0.481663,0.037715,0.112251
twpcmbeC1.c1,2002,1221:30:00,31 ,       0,0.197264,0.011928,0.046281
twpcmbeC1.c1,2002,1222:30:00,31 ,       0,0.452213,0.031292,0.091557
twpcmbeC1.c1,2002,1223:30:00,31 ,       0,0.590462,0.051716,0.133193