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 7 10 3.16 6.84 13.16 3.68 16.32 0.51 19.49
30 12 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 20 20 4.47 15.53 24.47 11.06 28.94 6.58 33.42
50 26 25 5.00 20.00 30.00 15.00 35.00 10.00 40.00
60 36 30 5.48 24.52 35.48 19.05 40.95 13.57 46.43
90 48 45 6.71 38.29 51.71 31.58 58.42 24.88 65.12
120 62 60 7.75 52.25 67.75 44.51 75.49 36.76 83.24
180 97 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 124 120 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