datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,05 0:30:00,31 ,0.258179,24.97029,4.074858,5.238838
sgpcmbeC1.c1,1997,05 1:30:00,31 ,0.278198,18.63763,4.378464,5.332067
sgpcmbeC1.c1,1997,05 2:30:00,31 ,0.467133,16.63395,4.251206,4.694988
sgpcmbeC1.c1,1997,05 3:30:00,31 ,0.283113,21.93955,3.484104,5.298334
sgpcmbeC1.c1,1997,05 4:30:00,31 ,0.437756,17.93891,3.148411,4.126568
sgpcmbeC1.c1,1997,05 5:30:00,31 ,0.295191,19.35569,3.065338,4.497148
sgpcmbeC1.c1,1997,05 6:30:00,31 ,0.462075,16.19025,3.643496,4.120584
sgpcmbeC1.c1,1997,05 7:30:00,31 ,0.442775,27.04028,5.729225,7.056821
sgpcmbeC1.c1,1997,05 8:30:00,31 ,0.410865,32.45686,6.826216,8.131394
sgpcmbeC1.c1,1997,05 9:30:00,31 ,0.556343,23.53847,4.960391,5.339154
sgpcmbeC1.c1,1997,0510:30:00,30 ,0.392647, 18.6283,4.523759,4.349532
sgpcmbeC1.c1,1997,0511:30:00,30 ,0.769292,19.02952,4.763714,4.992754
sgpcmbeC1.c1,1997,0512:30:00,30 ,0.828638, 13.8784,4.627634,3.981841
sgpcmbeC1.c1,1997,0513:30:00,30 ,0.725804,12.92944,4.739982,3.756556
sgpcmbeC1.c1,1997,0514:30:00,30 ,0.907676,20.54798, 4.48702,4.522676
sgpcmbeC1.c1,1997,0515:30:00,30 ,0.714952,22.29984,3.939758,4.360573
sgpcmbeC1.c1,1997,0516:30:00,30 ,0.526685,15.48404, 4.13788,3.825792
sgpcmbeC1.c1,1997,0517:30:00,30 ,0.498744,22.72733,5.389279,6.298583
sgpcmbeC1.c1,1997,0518:30:00,30 ,0.481995,13.61603,3.410063,3.383899
sgpcmbeC1.c1,1997,0519:30:00,30 ,0.497983,18.77508,4.296644,4.987765
sgpcmbeC1.c1,1997,0520:30:00,30 ,0.445221,28.18097,3.937334,5.621721
sgpcmbeC1.c1,1997,0521:30:00,30 ,0.382451,34.11494,4.118462,6.531164
sgpcmbeC1.c1,1997,0522:30:00,30 , 0.63048,22.31297,3.901969,5.071191
sgpcmbeC1.c1,1997,0523:30:00,30 ,0.354188,21.04093,3.986439,5.125878