1σ ranges from the 2D scans (Newtrinos | data-release χ² landscape); paper: sin²θ23 = 0.51 +0.04 -0.05, Δm²31 = 2.18 +0.25 -0.35 (NO), [-2.25, -1.76] (IO) ×1e-3 eV², 2 ln(L_NO/L_IO) = 0.31
NO: sin2_theta23 0.525 +0.058 -0.070 | 0.509 +0.062 -0.063;  |dm2_31| 2.325 +0.212 -0.246 | 2.180 +0.223 -0.336;  min -2ΔlnL 0.00 | 0.00
IO: sin2_theta23 0.525 +0.054 -0.077 | 0.510 +0.065 -0.060;  |dm2_31| 2.250 +0.206 -0.268 | 2.067 +0.227 -0.350;  min -2ΔlnL 0.97 | 0.31