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Table 3 Mean, median, standard deviation (SD), variance and range for each eye pupillometric measurement (75 patients) under the four illumination conditions evaluated. S: Scotopic level, L: Low level, M: mesopic level, P: Photopic level

From: Intrasession repeatability of pupil size measurements under different light levels provided by a multidiagnostic device in healthy eyes

  S_RE S_LE L_RE L_LE M_RE M_LE P_RE P_LE
Mean 5.17 5.17 3.17 3.15 2.94 2.93 2.59 2.57
Median 5.20 5.20 3.10 3.10 2.90 2.90 2.50 2.50
SD 0.92 0.89 0.61 0.61 0.48 0.49 0.40 0.38
Variance 0.85 0.79 0.38 0.37 0.23 0.24 0.16 0.15
Range 3.90 4.00 2.80 2.90 2.50 2.70 2.30 2.10