datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,03 0:30:00,31 ,       0,0.665758,0.285645, 0.16817
twpcmbeC1.c1,2000,03 1:30:00,31 ,       0,0.434979,0.180235,0.111388
twpcmbeC1.c1,2000,03 2:30:00,31 ,       0,0.436548,0.235504,0.134966
twpcmbeC1.c1,2000,03 3:30:00,31 ,       0,0.378229,0.143801,0.136198
twpcmbeC1.c1,2000,03 4:30:00,31 ,       0,0.339401,0.088569,0.122664
twpcmbeC1.c1,2000,03 5:30:00,31 ,       0,0.317578,0.036199, 0.09252
twpcmbeC1.c1,2000,03 6:30:00,31 ,6.480227,48.60666,26.47448,12.81931
twpcmbeC1.c1,2000,03 7:30:00,31 ,9.206612,153.9532,71.31315,32.40593
twpcmbeC1.c1,2000,03 8:30:00,31 ,16.29373,  190.93,96.23517,44.23934
twpcmbeC1.c1,2000,03 9:30:00,31 , 19.6083,272.7967,131.7708,82.71616
twpcmbeC1.c1,2000,0310:30:00,31 , 13.5175,330.4345,157.0376,90.58226
twpcmbeC1.c1,2000,0311:30:00,31 ,17.37016,370.8388,143.4952, 97.5711
twpcmbeC1.c1,2000,0312:30:00,31 ,4.338316,374.2159,139.6806,110.7656
twpcmbeC1.c1,2000,0313:30:00,31 ,3.110139,351.2009,128.7452,97.54576
twpcmbeC1.c1,2000,0314:30:00,31 ,4.171993,262.0093,108.4384,68.24543
twpcmbeC1.c1,2000,0315:30:00,30 ,2.162286,237.1138,91.54386,56.23356
twpcmbeC1.c1,2000,0316:30:00,29 ,1.086534,214.8302,89.28708,44.81788
twpcmbeC1.c1,2000,0317:30:00,30 ,1.347244,127.3194,55.48508,29.23001
twpcmbeC1.c1,2000,0318:30:00,31 ,1.791935,15.79404, 9.49756,3.961878
twpcmbeC1.c1,2000,0319:30:00,31 ,       0,0.358062,0.137648,0.127131
twpcmbeC1.c1,2000,0320:30:00,31 ,       0,0.426824,0.126409,0.135712
twpcmbeC1.c1,2000,0321:30:00,31 ,       0,0.398681,0.137339,0.131456
twpcmbeC1.c1,2000,0322:30:00,31 ,       0,0.453058,0.154431,0.135703
twpcmbeC1.c1,2000,0323:30:00,31 ,       0,0.719452,0.203051,0.174128