Monero block deviations

Time window (min) Observed blocks Expected blocks Std. Dev. Mean-SD Mean+SD Mean-2SD Mean+2SD Mean-3SD Mean+3SD
10 3 5 2.24 2.76 7.24 0.53 9.47 -1.71 11.71
20 11 10 3.16 6.84 13.16 3.68 16.32 0.51 19.49
30 14 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 18 20 4.47 15.53 24.47 11.06 28.94 6.58 33.42
50 20 25 5.00 20.00 30.00 15.00 35.00 10.00 40.00
60 29 30 5.48 24.52 35.48 19.05 40.95 13.57 46.43
90 42 45 6.71 38.29 51.71 31.58 58.42 24.88 65.12
120 58 60 7.75 52.25 67.75 44.51 75.49 36.76 83.24
180 95 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 125 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 158 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74