datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,02 0:30:00,28 ,       0,0.731557,0.033537,0.137835
twpcmbeC1.c1,1999,02 1:30:00,28 ,       0,0.443512,0.028299,0.086838
twpcmbeC1.c1,1999,02 2:30:00,28 ,       0, 0.12579,0.008662,0.025916
twpcmbeC1.c1,1999,02 3:30:00,28 ,       0,0.127261,0.006106,0.025137
twpcmbeC1.c1,1999,02 4:30:00,28 ,       0,0.331949,0.018588,0.064469
twpcmbeC1.c1,1999,02 5:30:00,28 ,       0,0.215758,0.010409,0.042709
twpcmbeC1.c1,1999,02 6:30:00,28 ,2.082479,42.79522,16.62326,8.548394
twpcmbeC1.c1,1999,02 7:30:00,28 , 5.61102,73.41725,33.13627,18.96271
twpcmbeC1.c1,1999,02 8:30:00,28 ,4.404683,87.20373,34.92838, 20.7882
twpcmbeC1.c1,1999,02 9:30:00,28 ,7.312417,108.8557,44.40926,28.86818
twpcmbeC1.c1,1999,0210:30:00,27 ,4.683321,152.9533,58.64085,38.57645
twpcmbeC1.c1,1999,0211:30:00,27 , 4.40717,179.7589,57.57698,37.37226
twpcmbeC1.c1,1999,0212:30:00,27 ,2.397375,133.3907,53.37347,35.36533
twpcmbeC1.c1,1999,0213:30:00,27 ,10.28266,140.1251,54.71369,39.67681
twpcmbeC1.c1,1999,0214:30:00,28 ,3.554745,231.0942,57.34599,53.73846
twpcmbeC1.c1,1999,0215:30:00,28 ,5.625115,91.15625,41.10365,23.34053
twpcmbeC1.c1,1999,0216:30:00,28 ,5.075534,93.90459,39.90985,21.00114
twpcmbeC1.c1,1999,0217:30:00,28 ,5.064228, 47.3587,24.77647,11.07335
twpcmbeC1.c1,1999,0218:30:00,28 , 0.84159,16.21367,10.10167,3.629657
twpcmbeC1.c1,1999,0219:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0220:30:00,28 ,       0,0.010525,0.000376,0.001989
twpcmbeC1.c1,1999,0221:30:00,28 ,       0,0.053104, 0.00361,0.012585
twpcmbeC1.c1,1999,0222:30:00,28 ,       0,0.066028,0.007119,0.017872
twpcmbeC1.c1,1999,0223:30:00,28 ,       0,0.294523,0.016561,0.057979