datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,02 0:30:00,24 ,       0,111.8493,32.05307,32.63161
twpcmbeC2.c1,2003,02 1:30:00,25 ,       0,163.8916,31.59674,42.81103
twpcmbeC2.c1,2003,02 2:30:00,25 ,       0,70.78859,20.53483,20.30749
twpcmbeC2.c1,2003,02 3:30:00,25 ,       0, 129.186,34.11759,41.96655
twpcmbeC2.c1,2003,02 4:30:00,25 ,       0,102.6872,28.42094, 33.1437
twpcmbeC2.c1,2003,02 5:30:00,22 ,       0,80.87983,20.57213,24.43111
twpcmbeC2.c1,2003,02 6:30:00,22 , 0.71478,89.67852,25.52463,28.21476
twpcmbeC2.c1,2003,02 7:30:00,23 ,0.857459,96.88772,23.57295,27.05198
twpcmbeC2.c1,2003,02 8:30:00,23 ,       0,85.33214,18.19798,23.95583
twpcmbeC2.c1,2003,02 9:30:00,22 ,       0,91.59061,23.62424, 27.9784
twpcmbeC2.c1,2003,0210:30:00,23 ,       0,70.69628,16.93866,19.45307
twpcmbeC2.c1,2003,0211:30:00,22 ,       0,127.8447,30.82587,39.39179
twpcmbeC2.c1,2003,0212:30:00,22 ,       0,59.33506,21.16787,18.43071
twpcmbeC2.c1,2003,0213:30:00,22 ,       0,149.2702, 24.6475,33.52174
twpcmbeC2.c1,2003,0214:30:00,21 ,       0,87.44035,28.07044,29.14884
twpcmbeC2.c1,2003,0215:30:00,22 ,       0,170.9249,25.73062,42.62169
twpcmbeC2.c1,2003,0216:30:00,23 ,       0,171.1124,25.44228,43.08139
twpcmbeC2.c1,2003,0217:30:00,23 ,       0,115.8812,25.03076,29.13799
twpcmbeC2.c1,2003,0218:30:00,23 ,       0,124.3467,28.38607,34.37707
twpcmbeC2.c1,2003,0219:30:00,23 ,0.252191,101.9062,30.42665,32.44323
twpcmbeC2.c1,2003,0220:30:00,24 ,       0, 102.654,28.86183,34.29189
twpcmbeC2.c1,2003,0221:30:00,24 ,       0, 113.827,21.93851,30.24191
twpcmbeC2.c1,2003,0222:30:00,24 ,       0,90.83266,20.25299,25.08209
twpcmbeC2.c1,2003,0223:30:00,23 ,       0,73.47173,24.58502,25.04749