datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,09 0:30:00,29 , 0,0.043001,0.001483,0.007985 twpcmbeC2.c1,2002,09 1:30:00,29 , 0, 0, 0, 0 twpcmbeC2.c1,2002,09 2:30:00,29 , 0, 0, 0, 0 twpcmbeC2.c1,2002,09 3:30:00,29 , 0, 0, 0, 0 twpcmbeC2.c1,2002,09 4:30:00,29 , 0,0.006911,0.000238,0.001283 twpcmbeC2.c1,2002,09 5:30:00,29 , 0, 0, 0, 0 twpcmbeC2.c1,2002,09 6:30:00,29 ,0.483116, 8.52976,3.989157,1.992137 twpcmbeC2.c1,2002,09 7:30:00,29 ,4.676866,58.84628,33.53891,13.72805 twpcmbeC2.c1,2002,09 8:30:00,29 ,2.428344,69.11034, 32.0703,17.61273 twpcmbeC2.c1,2002,09 9:30:00,28 ,4.029574,79.45086,37.98961,24.47154 twpcmbeC2.c1,2002,0910:30:00,29 ,2.343918,145.4284,41.97552,34.06218 twpcmbeC2.c1,2002,0911:30:00,29 ,3.960544,142.2232,57.82077, 39.9004 twpcmbeC2.c1,2002,0912:30:00,30 ,3.645501, 179.645,55.57782,38.00262 twpcmbeC2.c1,2002,0913:30:00,30 ,2.797678,192.5247,63.20883,50.90471 twpcmbeC2.c1,2002,0914:30:00,30 ,6.085697,180.8037,57.77904,41.17829 twpcmbeC2.c1,2002,0915:30:00,30 ,2.639798,162.1795,48.76364,38.10415 twpcmbeC2.c1,2002,0916:30:00,30 ,5.958466,77.95477,38.40156,23.25784 twpcmbeC2.c1,2002,0917:30:00,30 ,3.541742,63.85435,29.19356,17.68825 twpcmbeC2.c1,2002,0918:30:00,29 ,0.898704,28.88868,17.54117,7.705515 twpcmbeC2.c1,2002,0919:30:00,29 , 0,0.370273,0.040568,0.087361 twpcmbeC2.c1,2002,0920:30:00,29 , 0, 0, 0, 0 twpcmbeC2.c1,2002,0921:30:00,29 , 0, 0, 0, 0 twpcmbeC2.c1,2002,0922:30:00,29 , 0, 0, 0, 0 twpcmbeC2.c1,2002,0923:30:00,29 , 0, 0, 0, 0