datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,06 0:30:00,30 , 0.34632,2.014742,0.742078,0.353483 twpcmbeC2.c1,2002,06 1:30:00,30 ,0.240242,1.989431,0.904389,0.509026 twpcmbeC2.c1,2002,06 2:30:00,30 ,0.375405,4.944815,1.040559,0.936569 twpcmbeC2.c1,2002,06 3:30:00,30 , 0.28811, 2.76335,0.833664,0.608084 twpcmbeC2.c1,2002,06 4:30:00,30 ,0.323527, 3.22655,0.868254, 0.60676 twpcmbeC2.c1,2002,06 5:30:00,30 ,0.318272,2.156947,0.835357,0.443021 twpcmbeC2.c1,2002,06 6:30:00,30 ,0.248108,3.392941,1.109298,0.737347 twpcmbeC2.c1,2002,06 7:30:00,30 ,0.891488,7.217268,3.693674,1.703335 twpcmbeC2.c1,2002,06 8:30:00,30 ,0.655867,9.496775,4.166938,2.118557 twpcmbeC2.c1,2002,06 9:30:00,30 ,0.985525,9.113451,4.616173,2.026969 twpcmbeC2.c1,2002,0610:30:00,30 ,1.327793,9.881725, 4.97596,2.050328 twpcmbeC2.c1,2002,0611:30:00,30 ,1.063505,11.56369,5.491093,2.787595 twpcmbeC2.c1,2002,0612:30:00,30 ,0.946223,13.35582,5.497141,3.209381 twpcmbeC2.c1,2002,0613:30:00,30 ,1.226474,15.57707,6.235356,3.226112 twpcmbeC2.c1,2002,0614:30:00,30 ,1.069203,9.425518,4.683337,2.185275 twpcmbeC2.c1,2002,0615:30:00,30 ,1.027208,15.56809,5.723681,3.517986 twpcmbeC2.c1,2002,0616:30:00,30 ,1.405074,12.85314,4.728722, 2.30667 twpcmbeC2.c1,2002,0617:30:00,30 ,1.089107,12.66482,4.374203,2.120582 twpcmbeC2.c1,2002,0618:30:00,30 ,1.060967,8.068636,3.362489,1.679776 twpcmbeC2.c1,2002,0619:30:00,30 ,0.355601,1.887599,0.922989,0.403291 twpcmbeC2.c1,2002,0620:30:00,30 ,0.215501,3.541589,0.830117,0.635445 twpcmbeC2.c1,2002,0621:30:00,30 ,0.236602,3.983893,0.850548,0.693851 twpcmbeC2.c1,2002,0622:30:00,30 ,0.309767,4.597661,1.175849,0.958281 twpcmbeC2.c1,2002,0623:30:00,30 ,0.383474,3.255547,0.801658,0.554835