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 5 5 2.24 2.76 7.24 0.53 9.47 -1.71 11.71
20 9 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 16 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 35 45 6.71 38.29 51.71 31.58 58.42 24.88 65.12
120 53 60 7.75 52.25 67.75 44.51 75.49 36.76 83.24
180 81 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 119 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 139 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74