datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,02 0:30:00,29 ,       0,0.153453,0.059092,0.050394
twpcmbeC1.c1,2000,02 1:30:00,29 ,       0,0.159711,0.063492,0.041169
twpcmbeC1.c1,2000,02 2:30:00,29 ,       0,0.136401, 0.05958, 0.04391
twpcmbeC1.c1,2000,02 3:30:00,29 ,       0,0.165428,0.038318,0.050396
twpcmbeC1.c1,2000,02 4:30:00,29 ,       0,0.258132,0.024552,0.054278
twpcmbeC1.c1,2000,02 5:30:00,29 ,       0, 0.23127,0.024895,0.062339
twpcmbeC1.c1,2000,02 6:30:00,29 ,10.13026,34.49601,18.72832,5.303586
twpcmbeC1.c1,2000,02 7:30:00,29 ,6.483061,53.12315,26.50347,14.72626
twpcmbeC1.c1,2000,02 8:30:00,29 ,5.215819,71.25842,27.27473,17.55427
twpcmbeC1.c1,2000,02 9:30:00,29 ,2.371865,81.13365,32.70926,25.02029
twpcmbeC1.c1,2000,0210:30:00,29 ,2.616621,149.5779,41.29379,32.93376
twpcmbeC1.c1,2000,0211:30:00,29 ,2.772982,136.5357,44.91933,35.74973
twpcmbeC1.c1,2000,0212:30:00,29 ,3.419155,131.5469,50.70331,35.23276
twpcmbeC1.c1,2000,0213:30:00,29 , 2.01104,120.9701,35.31379,29.76635
twpcmbeC1.c1,2000,0214:30:00,29 ,  0.4763,129.6915,40.34357,34.00293
twpcmbeC1.c1,2000,0215:30:00,29 ,1.353947, 89.3828,29.81556,23.50382
twpcmbeC1.c1,2000,0216:30:00,29 ,2.589945,83.70734,24.41195,17.56369
twpcmbeC1.c1,2000,0217:30:00,29 ,6.089437,42.80561, 23.8934, 11.4152
twpcmbeC1.c1,2000,0218:30:00,29 , 6.84126,19.73199,13.21741,3.476153
twpcmbeC1.c1,2000,0219:30:00,29 ,0.065712,0.412441,0.248823,0.073599
twpcmbeC1.c1,2000,0220:30:00,29 ,       0,0.210918,0.094361,0.067394
twpcmbeC1.c1,2000,0221:30:00,29 ,       0,0.192724,0.062887,0.062287
twpcmbeC1.c1,2000,0222:30:00,29 ,       0,0.141468,0.057227,0.049096
twpcmbeC1.c1,2000,0223:30:00,29 ,       0,0.139292,0.060272,0.047148