datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,12 0:30:00,31 ,0.315599,23.48044,2.911394,4.643387
sgpcmbeC1.c1,2004,12 1:30:00,31 ,0.294388,34.73301,2.396952, 6.08051
sgpcmbeC1.c1,2004,12 2:30:00,31 ,0.321029, 7.70281,1.566641,1.584039
sgpcmbeC1.c1,2004,12 3:30:00,31 ,0.423274,21.56153,2.323327,4.021203
sgpcmbeC1.c1,2004,12 4:30:00,31 ,0.365996,12.33928,3.064667,3.491902
sgpcmbeC1.c1,2004,12 5:30:00,31 ,0.428767,10.77978,2.510688, 2.78203
sgpcmbeC1.c1,2004,12 6:30:00,31 ,0.346075, 11.0019,2.281086,2.789242
sgpcmbeC1.c1,2004,12 7:30:00,31 , 0.36632,21.67454, 3.10423,5.302076
sgpcmbeC1.c1,2004,12 8:30:00,31 ,0.459976, 17.2429,2.480089,3.421189
sgpcmbeC1.c1,2004,12 9:30:00,31 ,0.646269,14.48557,3.698674,3.788887
sgpcmbeC1.c1,2004,1210:30:00,31 ,0.540405,17.83032,3.530107,3.735911
sgpcmbeC1.c1,2004,1211:30:00,31 ,0.617725,9.044741,2.424261,1.639134
sgpcmbeC1.c1,2004,1212:30:00,31 ,0.639068, 15.3575,3.377362,3.732505
sgpcmbeC1.c1,2004,1213:30:00,31 ,0.527751,17.65468,2.559741,3.594406
sgpcmbeC1.c1,2004,1214:30:00,31 ,0.561395,9.343847,2.379086,1.977872
sgpcmbeC1.c1,2004,1215:30:00,31 ,0.536302,22.47109,3.349361,4.282555
sgpcmbeC1.c1,2004,1216:30:00,31 ,0.426745,12.21347,3.043149,2.899532
sgpcmbeC1.c1,2004,1217:30:00,31 , 0.57723,14.78192,3.098528,3.110575
sgpcmbeC1.c1,2004,1218:30:00,31 ,0.598933,10.15547,2.507489,2.299397
sgpcmbeC1.c1,2004,1219:30:00,31 ,0.625957,15.14616,3.163754,3.768711
sgpcmbeC1.c1,2004,1220:30:00,31 ,0.506846,7.978822,2.256542,1.924208
sgpcmbeC1.c1,2004,1221:30:00,31 ,0.344343,21.72633,3.015175,4.498425
sgpcmbeC1.c1,2004,1222:30:00,31 ,0.344412,13.34164, 2.83084, 3.35809
sgpcmbeC1.c1,2004,1223:30:00,31 ,0.416464, 19.5317, 2.74184,4.379192