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 7 10 3.16 6.84 13.16 3.68 16.32 0.51 19.49
30 13 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 19 20 4.47 15.53 24.47 11.06 28.94 6.58 33.42
50 22 25 5.00 20.00 30.00 15.00 35.00 10.00 40.00
60 27 30 5.48 24.52 35.48 19.05 40.95 13.57 46.43
90 40 45 6.71 38.29 51.71 31.58 58.42 24.88 65.12
120 54 60 7.75 52.25 67.75 44.51 75.49 36.76 83.24
180 80 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 106 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 141 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74