datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,12 0:30:00,23 ,0.015744, 0.1778,0.062477,0.036591 twpcmbeC2.c1,2001,12 1:30:00,21 ,0.018654,0.154123, 0.06131,0.033485 twpcmbeC2.c1,2001,12 2:30:00,23 ,0.021079,0.151557,0.062367,0.037228 twpcmbeC2.c1,2001,12 3:30:00,23 ,0.020397,0.122076,0.064266,0.030141 twpcmbeC2.c1,2001,12 4:30:00,22 , 0.0213,0.364281,0.077302,0.077502 twpcmbeC2.c1,2001,12 5:30:00,24 ,0.024899,0.098919,0.055868,0.020499 twpcmbeC2.c1,2001,12 6:30:00,25 ,0.015836,0.094726,0.054096,0.021202 twpcmbeC2.c1,2001,12 7:30:00,25 ,0.020004,0.163937,0.063089,0.037542 twpcmbeC2.c1,2001,12 8:30:00,26 ,0.021032,0.149489,0.059119,0.034985 twpcmbeC2.c1,2001,12 9:30:00,26 ,0.023684, 0.14978,0.056883, 0.03444 twpcmbeC2.c1,2001,1210:30:00,26 ,0.022086,0.114028,0.054528,0.027719 twpcmbeC2.c1,2001,1211:30:00,25 ,0.024537, 0.13391, 0.07199,0.029566 twpcmbeC2.c1,2001,1212:30:00,25 ,0.028472,0.243045,0.069161,0.047104 twpcmbeC2.c1,2001,1213:30:00,26 , 0.01912,0.158029,0.073198,0.035745 twpcmbeC2.c1,2001,1214:30:00,27 ,0.021253, 0.12669,0.055264,0.026742 twpcmbeC2.c1,2001,1215:30:00,26 ,0.021502, 0.11963,0.055703,0.025703 twpcmbeC2.c1,2001,1216:30:00,26 ,0.011788,0.102752,0.055333,0.021318 twpcmbeC2.c1,2001,1217:30:00,26 ,0.021218,0.188072,0.065667,0.037609 twpcmbeC2.c1,2001,1218:30:00,25 ,0.021071,0.290785,0.064862,0.053247 twpcmbeC2.c1,2001,1219:30:00,23 ,0.020697,0.126209,0.064288,0.029618 twpcmbeC2.c1,2001,1220:30:00,25 ,0.025488,0.174881,0.055492,0.035726 twpcmbeC2.c1,2001,1221:30:00,24 , 0.02474,0.081734,0.049683,0.017593 twpcmbeC2.c1,2001,1222:30:00,24 ,0.026487,0.179662,0.067251,0.042252 twpcmbeC2.c1,2001,1223:30:00,23 ,0.019077,0.139522,0.052122,0.028345