datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,09 0:30:00,23 ,       0,0.027926,0.005297,0.008915
twpcmbeC1.c1,1999,09 1:30:00,23 ,       0,0.037061,0.006946,0.011932
twpcmbeC1.c1,1999,09 2:30:00,23 ,       0,0.021054,0.002262, 0.00627
twpcmbeC1.c1,1999,09 3:30:00,23 ,       0,0.020455,0.001292,0.004601
twpcmbeC1.c1,1999,09 4:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 5:30:00,23 ,       0,0.006296,0.001087,0.001471
twpcmbeC1.c1,1999,09 6:30:00,23 ,0.028534, 49.6071,20.38573,15.76496
twpcmbeC1.c1,1999,09 7:30:00,23 ,0.352646,257.4967,164.5935,83.23671
twpcmbeC1.c1,1999,09 8:30:00,23 ,1.176933,494.9428,358.7504,143.8054
twpcmbeC1.c1,1999,09 9:30:00,23 ,4.402603,689.9083,459.8615,224.9317
twpcmbeC1.c1,1999,0910:30:00,23 ,96.86356,849.9206,599.5376,241.8719
twpcmbeC1.c1,1999,0911:30:00,23 ,8.647064,948.4506,550.8336,315.7308
twpcmbeC1.c1,1999,0912:30:00,23 ,27.33246,950.1947, 627.074,288.7144
twpcmbeC1.c1,1999,0913:30:00,23 , 134.039,885.8736,603.2171,247.6803
twpcmbeC1.c1,1999,0914:30:00,23 ,2.600464,700.9526,415.0796,244.3011
twpcmbeC1.c1,1999,0915:30:00,23 ,1.576202,543.0849,266.1345,203.6379
twpcmbeC1.c1,1999,0916:30:00,23 ,0.122376,304.6508,126.7261,92.60213
twpcmbeC1.c1,1999,0917:30:00,23 ,       0,67.65034, 25.7044,22.58752
twpcmbeC1.c1,1999,0918:30:00,23 ,       0,0.672236, 0.05582, 0.17861
twpcmbeC1.c1,1999,0919:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0920:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0921:30:00,23 ,       0,0.011185,0.000486,0.002332
twpcmbeC1.c1,1999,0922:30:00,23 ,       0,0.029182,0.001833,0.006545
twpcmbeC1.c1,1999,0923:30:00,23 ,       0,0.025809,0.002395,0.006817