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 2 5 2.24 2.76 7.24 0.53 9.47 -1.71 11.71
20 6 10 3.16 6.84 13.16 3.68 16.32 0.51 19.49
30 10 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 17 20 4.47 15.53 24.47 11.06 28.94 6.58 33.42
50 25 25 5.00 20.00 30.00 15.00 35.00 10.00 40.00
60 28 30 5.48 24.52 35.48 19.05 40.95 13.57 46.43
90 39 45 6.71 38.29 51.71 31.58 58.42 24.88 65.12
120 59 60 7.75 52.25 67.75 44.51 75.49 36.76 83.24
180 88 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 117 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 146 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74