datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,02 0:30:00,27 ,       0,0.510796,0.263652,0.157124
twpcmbeC1.c1,1997,02 1:30:00,27 ,       0,0.527583,0.251314, 0.15231
twpcmbeC1.c1,1997,02 2:30:00,27 ,       0,0.571661,0.185606,0.141811
twpcmbeC1.c1,1997,02 3:30:00,27 ,       0,0.530303,0.168568,0.144277
twpcmbeC1.c1,1997,02 4:30:00,27 ,       0,0.325802,0.127849,0.103371
twpcmbeC1.c1,1997,02 5:30:00,27 ,       0,0.233492,0.044202,0.057579
twpcmbeC1.c1,1997,02 6:30:00,27 ,       0,19.47382,1.927128, 4.41371
twpcmbeC1.c1,1997,02 7:30:00,27 ,       0,89.22458, 25.5989,28.71991
twpcmbeC1.c1,1997,02 8:30:00,28 ,0.082166,193.2698,59.81627,52.47081
twpcmbeC1.c1,1997,02 9:30:00,28 , 0.48503,273.0071,96.59407,82.45628
twpcmbeC1.c1,1997,0210:30:00,28 ,1.333485,263.6518,  82.201,79.05256
twpcmbeC1.c1,1997,0211:30:00,28 , 0.84614,329.4392,118.0076,97.53444
twpcmbeC1.c1,1997,0212:30:00,27 ,0.025268,334.4331, 138.617,101.7205
twpcmbeC1.c1,1997,0213:30:00,28 ,       0,339.7514,119.1505,108.6737
twpcmbeC1.c1,1997,0214:30:00,28 , 0.10317,373.7391,95.04441,106.7645
twpcmbeC1.c1,1997,0215:30:00,28 ,       0, 243.172,87.17379,80.10642
twpcmbeC1.c1,1997,0216:30:00,27 ,       0,158.1278,42.17824,50.59364
twpcmbeC1.c1,1997,0217:30:00,26 ,       0,68.14956,12.90742,21.04662
twpcmbeC1.c1,1997,0218:30:00,26 ,       0,9.539817,1.083955,2.555269
twpcmbeC1.c1,1997,0219:30:00,25 ,       0,0.291228,0.033467,  0.0659
twpcmbeC1.c1,1997,0220:30:00,26 ,       0,0.394064,0.065208,0.094956
twpcmbeC1.c1,1997,0221:30:00,26 ,       0,0.540707,0.176226,  0.1523
twpcmbeC1.c1,1997,0222:30:00,26 ,       0,0.582827,0.230757,0.175572
twpcmbeC1.c1,1997,0223:30:00,26 ,       0,0.660694,0.241824,0.195149