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 11 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 15 20 4.47 15.53 24.47 11.06 28.94 6.58 33.42
50 21 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 45 45 6.71 38.29 51.71 31.58 58.42 24.88 65.12
120 64 60 7.75 52.25 67.75 44.51 75.49 36.76 83.24
180 92 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 126 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 149 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74