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 15 10 3.16 6.84 13.16 3.68 16.32 0.51 19.49
30 17 15 3.87 11.13 18.87 7.25 22.75 3.38 26.62
40 23 20 4.47 15.53 24.47 11.06 28.94 6.58 33.42
50 31 25 5.00 20.00 30.00 15.00 35.00 10.00 40.00
60 35 30 5.48 24.52 35.48 19.05 40.95 13.57 46.43
90 51 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 83 90 9.49 80.51 99.49 71.03 108.97 61.54 118.46
240 113 120 10.95 109.05 130.95 98.09 141.91 87.14 152.86
300 136 150 12.25 137.75 162.25 125.51 174.49 113.26 186.74