datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,02 0:30:00,29 ,0.276303, 3.48028,0.965399,0.619733
twpcmbeC2.c1,2004,02 1:30:00,29 ,0.335997,2.009757,0.904085, 0.40135
twpcmbeC2.c1,2004,02 2:30:00,29 ,0.414055,1.549225,0.973304,0.337485
twpcmbeC2.c1,2004,02 3:30:00,29 ,0.200411,2.180724,1.070087,0.461982
twpcmbeC2.c1,2004,02 4:30:00,29 ,0.356205,2.649549,1.027415,0.572044
twpcmbeC2.c1,2004,02 5:30:00,29 ,0.370096,2.424762,1.079701,0.574873
twpcmbeC2.c1,2004,02 6:30:00,29 ,  0.4346,3.483134,1.036025,0.586809
twpcmbeC2.c1,2004,02 7:30:00,29 ,1.242285,5.300695,3.084865,1.155233
twpcmbeC2.c1,2004,02 8:30:00,29 ,3.444772,8.909659,  6.0236,1.610942
twpcmbeC2.c1,2004,02 9:30:00,29 ,1.623096,9.928886,5.405373,2.160078
twpcmbeC2.c1,2004,0210:30:00,29 ,1.888739,11.52442,6.634669,  2.4215
twpcmbeC2.c1,2004,0211:30:00,29 ,2.403754,20.00774, 6.89873,3.754817
twpcmbeC2.c1,2004,0212:30:00,29 ,2.291183,16.16997,6.607489,3.002959
twpcmbeC2.c1,2004,0213:30:00,29 ,1.699096,18.49738,7.307808, 4.04511
twpcmbeC2.c1,2004,0214:30:00,29 ,2.945662,27.65877,8.519246,5.438844
twpcmbeC2.c1,2004,0215:30:00,29 ,1.950253,14.82936,7.022043,3.170745
twpcmbeC2.c1,2004,0216:30:00,29 , 1.76568,11.62959,6.101469,2.488574
twpcmbeC2.c1,2004,0217:30:00,29 ,2.013636,8.782068,4.243182,1.814992
twpcmbeC2.c1,2004,0218:30:00,29 ,0.986359,6.837535,4.047497,1.499082
twpcmbeC2.c1,2004,0219:30:00,29 ,0.529115,4.148857,1.486397,0.783182
twpcmbeC2.c1,2004,0220:30:00,29 ,0.471072,2.618314,0.949162,0.472973
twpcmbeC2.c1,2004,0221:30:00,29 ,0.250709,  4.1887, 0.92781,0.764003
twpcmbeC2.c1,2004,0222:30:00,29 ,  0.2828,3.446544,0.962247,0.661553
twpcmbeC2.c1,2004,0223:30:00,29 ,0.286344,2.130048, 0.78102,0.384912