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 4 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 15 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 22 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 32 30 5.48 24.52 35.48 19.05 40.95 13.57 46.43
90 42 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 85 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 115 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 150 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74