datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,11 0:30:00,30 ,0.388097,18.73206,2.804363,4.093943
sgpcmbeC1.c1,2005,11 1:30:00,30 , 0.47269, 12.0862,2.564094,2.915335
sgpcmbeC1.c1,2005,11 2:30:00,30 ,0.436815,20.84294,3.927424,5.116245
sgpcmbeC1.c1,2005,11 3:30:00,30 ,0.379954,26.17139,4.478399,6.243973
sgpcmbeC1.c1,2005,11 4:30:00,30 ,0.440418,27.55255,4.343016,7.123495
sgpcmbeC1.c1,2005,11 5:30:00,30 ,0.398951,33.95415,2.932631,6.331297
sgpcmbeC1.c1,2005,11 6:30:00,30 ,0.434578,4.332503,1.327732,0.962578
sgpcmbeC1.c1,2005,11 7:30:00,30 ,0.609636,30.11417,3.516456,6.017733
sgpcmbeC1.c1,2005,11 8:30:00,30 ,0.636572,18.08851,3.922288,4.593929
sgpcmbeC1.c1,2005,11 9:30:00,30 ,0.702847,18.98423,3.672041,3.853227
sgpcmbeC1.c1,2005,1110:30:00,30 ,0.642677,17.02766,4.160525,3.731826
sgpcmbeC1.c1,2005,1111:30:00,30 ,0.704198,16.42397,3.298394,3.610934
sgpcmbeC1.c1,2005,1112:30:00,30 ,0.666292, 24.6532,3.637737,4.731053
sgpcmbeC1.c1,2005,1113:30:00,30 ,0.626443,14.45089,3.456116,3.225676
sgpcmbeC1.c1,2005,1114:30:00,30 ,0.584537, 16.0519,3.202893,3.851628
sgpcmbeC1.c1,2005,1115:30:00,30 ,0.519421,20.33083,2.828806,3.842707
sgpcmbeC1.c1,2005,1116:30:00,30 ,0.659843,20.65798,4.011045,4.655081
sgpcmbeC1.c1,2005,1117:30:00,30 ,0.560221,25.64888,5.085403,6.286005
sgpcmbeC1.c1,2005,1118:30:00,30 ,0.505266,22.13074,3.616534,5.023088
sgpcmbeC1.c1,2005,1119:30:00,30 ,0.578264,22.04579,3.539641,4.587495
sgpcmbeC1.c1,2005,1120:30:00,30 ,0.452759,39.46177,5.132441,8.682488
sgpcmbeC1.c1,2005,1121:30:00,30 ,0.632629,23.18531,3.162113,4.541856
sgpcmbeC1.c1,2005,1122:30:00,30 ,0.379681, 16.6346,2.943232,3.745247
sgpcmbeC1.c1,2005,1123:30:00,30 ,0.549637,29.63663, 3.44804,5.794209