datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,02 0:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,02 1:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,02 2:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,02 3:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,02 4:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,02 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,02 6:30:00,29 ,       0,1.228909,0.351476,0.271987
twpcmbeC2.c1,2004,02 7:30:00,29 ,9.743881,38.67005,25.06223,7.438868
twpcmbeC2.c1,2004,02 8:30:00,29 ,10.85369,96.03912,35.79099,19.63124
twpcmbeC2.c1,2004,02 9:30:00,29 ,5.941707,102.6914,35.57805,20.86227
twpcmbeC2.c1,2004,0210:30:00,29 ,6.685905,116.6947,43.61027,26.63435
twpcmbeC2.c1,2004,0211:30:00,29 ,6.802591,147.9316,46.60591,32.14838
twpcmbeC2.c1,2004,0212:30:00,29 ,10.05696,159.7989, 50.8776,32.04359
twpcmbeC2.c1,2004,0213:30:00,29 ,12.50556,202.4567,58.57519, 43.9589
twpcmbeC2.c1,2004,0214:30:00,29 ,3.936671,204.9953,64.25369,48.11249
twpcmbeC2.c1,2004,0215:30:00,29 ,8.819976, 128.015,51.61538,35.61261
twpcmbeC2.c1,2004,0216:30:00,29 ,6.209204,110.3146,38.49023,25.52255
twpcmbeC2.c1,2004,0217:30:00,29 ,4.586226,73.61287, 31.7229,18.32348
twpcmbeC2.c1,2004,0218:30:00,29 ,14.12908,48.88202,30.11483,9.900158
twpcmbeC2.c1,2004,0219:30:00,29 ,0.911995,9.965425,3.846298,1.804779
twpcmbeC2.c1,2004,0220:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0221:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0222:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0223:30:00,29 ,       0,       0,       0,       0