datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,03 0:30:00,27 ,0.198026,12.75924,2.720046, 3.67236
sgpcmbeC1.c1,2002,03 1:30:00,27 ,0.239929,16.02794,3.049818,4.338587
sgpcmbeC1.c1,2002,03 2:30:00,27 ,0.276075,16.24354,2.808897,3.866611
sgpcmbeC1.c1,2002,03 3:30:00,27 ,0.191347,20.79716,2.834938,4.708226
sgpcmbeC1.c1,2002,03 4:30:00,27 ,0.137698, 12.8956,2.378266,3.023139
sgpcmbeC1.c1,2002,03 5:30:00,27 ,0.171716,20.29822,2.714943,4.781733
sgpcmbeC1.c1,2002,03 6:30:00,27 ,0.217959,19.82361,2.526159,4.177493
sgpcmbeC1.c1,2002,03 7:30:00,27 ,0.240426,34.66898,3.513461,6.545436
sgpcmbeC1.c1,2002,03 8:30:00,27 ,0.311714,15.11854,3.330586,3.324429
sgpcmbeC1.c1,2002,03 9:30:00,27 , 0.26477,23.42669,4.037022,5.083983
sgpcmbeC1.c1,2002,0310:30:00,28 ,0.316244,16.32762,2.920555,3.037803
sgpcmbeC1.c1,2002,0311:30:00,28 ,0.222894,11.13938,3.272714,2.650018
sgpcmbeC1.c1,2002,0312:30:00,26 ,0.285304,15.63309,2.965403,3.425189
sgpcmbeC1.c1,2002,0313:30:00,26 , 0.39814,8.427501,1.992895,1.683474
sgpcmbeC1.c1,2002,0314:30:00,26 ,0.385525,8.356104,2.195859, 2.00889
sgpcmbeC1.c1,2002,0315:30:00,27 , 0.38334,31.18907,4.095233,6.523752
sgpcmbeC1.c1,2002,0316:30:00,27 ,0.433497, 19.9438,3.243972,4.210793
sgpcmbeC1.c1,2002,0317:30:00,27 , 0.28946,15.38559,3.024924,3.822192
sgpcmbeC1.c1,2002,0318:30:00,27 ,0.447488,12.90343,2.966537,3.280601
sgpcmbeC1.c1,2002,0319:30:00,27 ,0.393166,19.31933,2.941263,4.047908
sgpcmbeC1.c1,2002,0320:30:00,27 ,0.372611, 8.77831,2.403612, 2.27375
sgpcmbeC1.c1,2002,0321:30:00,27 ,0.258768,8.622885,2.605419,2.317373
sgpcmbeC1.c1,2002,0322:30:00,27 ,0.283334, 25.2912,3.018771,5.080331
sgpcmbeC1.c1,2002,0323:30:00,27 ,0.257315,27.56883,4.097722,6.770046