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 6 5 2.24 2.76 7.24 0.53 9.47 -1.71 11.71
20 13 10 3.16 6.84 13.16 3.68 16.32 0.51 19.49
30 21 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 28 20 4.47 15.53 24.47 11.06 28.94 6.58 33.42
50 35 25 5.00 20.00 30.00 15.00 35.00 10.00 40.00
60 40 30 5.48 24.52 35.48 19.05 40.95 13.57 46.43
90 52 45 6.71 38.29 51.71 31.58 58.42 24.88 65.12
120 71 60 7.75 52.25 67.75 44.51 75.49 36.76 83.24
180 107 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 133 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 165 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74