datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,12 0:30:00,30 ,       0,0.575091,0.090368,0.168741
twpcmbeC2.c1,2003,12 1:30:00,29 ,       0,0.425561,0.060036, 0.12322
twpcmbeC2.c1,2003,12 2:30:00,31 ,       0,0.486627,0.047472,0.121957
twpcmbeC2.c1,2003,12 3:30:00,31 ,       0, 0.32382,0.028591,0.080976
twpcmbeC2.c1,2003,12 4:30:00,31 ,       0,0.303255, 0.03249,0.079403
twpcmbeC2.c1,2003,12 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,12 6:30:00,31 ,0.481197,16.07916,5.203347,3.129949
twpcmbeC2.c1,2003,12 7:30:00,31 ,11.65415,86.45808,54.13119,22.83458
twpcmbeC2.c1,2003,12 8:30:00,31 ,20.43406,178.8816,83.88588,35.56594
twpcmbeC2.c1,2003,12 9:30:00,31 ,10.72933,240.6896,120.9643,60.93959
twpcmbeC2.c1,2003,1210:30:00,31 ,33.07766,292.8934,128.0557,70.42254
twpcmbeC2.c1,2003,1211:30:00,31 ,5.422051,362.9817,175.7612,95.00987
twpcmbeC2.c1,2003,1212:30:00,31 ,21.87144, 359.605,170.2485,93.10805
twpcmbeC2.c1,2003,1213:30:00,31 ,18.24915,399.3743,191.9388,108.1731
twpcmbeC2.c1,2003,1214:30:00,31 ,19.67742,363.7686,185.0539, 96.9722
twpcmbeC2.c1,2003,1215:30:00,31 ,8.389767,262.4802,155.2089,69.74255
twpcmbeC2.c1,2003,1216:30:00,31 ,6.770278,207.3631,101.3954,56.25282
twpcmbeC2.c1,2003,1217:30:00,31 ,4.431266,146.2185,68.19777,33.82152
twpcmbeC2.c1,2003,1218:30:00,31 ,11.69934,54.81387,29.55827,12.62977
twpcmbeC2.c1,2003,1219:30:00,31 ,       0,0.639756, 0.14537,0.186161
twpcmbeC2.c1,2003,1220:30:00,31 ,       0,0.109571,0.012508,0.033185
twpcmbeC2.c1,2003,1221:30:00,31 ,       0,0.374373, 0.03638,0.092485
twpcmbeC2.c1,2003,1222:30:00,30 ,       0, 0.52274,0.097477,0.168608
twpcmbeC2.c1,2003,1223:30:00,29 ,       0,0.397151,0.101412,0.134458