void stat_box() {

   const Int_t np = 49;
   Float_t x[np] = {1.913521, 1.953769, 2.347435, 2.883654, 3.493567,
                    4.047560, 4.337210, 4.364347, 4.563004, 5.054247,
                    5.194183, 5.380521, 5.303213, 5.384578, 5.563983,
                    5.728500, 5.685752, 5.080029, 4.251809, 3.372246,
                    2.207432, 1.227541, 0.8597788,0.8220503,0.8046592,
                    0.7684097,0.7469761,0.8019787,0.8362375,0.8744895,
                    0.9143721,0.9462768,0.9285364,0.8954604,0.8410891,
                    0.7853871,0.7100883,0.6938808,0.7363682,0.7032954,
                    0.6029015,0.5600163,0.7477068,1.188785, 1.938228,
                    2.602717, 3.472962, 4.465014, 5.177035};

   TH1F *h = new TH1F("h","Example",np,85,134);
   //h->SetMaximum(7);

   for (int i=0;i<np;i++) {
      h->SetBinContent(i+1,x[i]);
   }

   //Double_t par[9];
   TF1 *g1    = new TF1("g1","gaus",85,95);
   h->Fit(g1,"R");
   h->Draw();
   
   gStyle->SetOptFit(1011);
   gPad->Update();
   
   TPaveStats *st = (TPaveStats*)h->FindObject("stats");
   st->SetX1NDC(0.4); //new x start position
   st->SetX2NDC(0.6); //new x end position
   
   TH1F *h1 = new TH1F("h1","Example",np,85,134);
   //h->SetMaximum(7);

   for (int i=0;i<np;i++) {
      h1->SetBinContent(i+1,x[i]);
   }
   
   TF1 *g2    = new TF1("g2","gaus",98,108);
   h1->Fit(g2,"R+");
   
   h1->Draw("sames");   
   
   
   
}