| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| SWS | 2.1 | 6.3 | 9.1 | 11 | 17.9 |
| PS | 0.5 | 0.9 | 1.5 | 2.5 | 4.1 |
| maxLifeSpan | 2 | 4.85 | 9.8 | 24 | 50 |
| bodyWeight | 0.005 | 0.24 | 1.7 | 8.4 | 10.55 |
| brainWeight | 0.14 | 3.05 | 11.4 | 115 | 180 |
| gestationTime | 12 | 33 | 68 | 175 | 336 |
| predation | 1 | 2 | 3 | 4 | 5 |
| sleepExposure | 1 | 1 | 2 | 3.5 | 5 |
| danger | 1 | 1.5 | 3 | 4 | 5 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| SWS | 7.91088832984342 | 9.1 | 10.2891116701566 |
| PS | 1.09519602718074 | 1.5 | 1.90480397281926 |
| maxLifeSpan | 4.95500245031948 | 9.8 | 14.6449975496805 |
| bodyWeight | -0.364500261378228 | 1.7 | 3.76450026137823 |
| brainWeight | -16.9236279731976 | 11.4 | 39.7236279731976 |
| gestationTime | 32.0736474122906 | 68 | 103.926352587709 |
| predation | 2.49399503397592 | 3 | 3.50600496602408 |
| sleepExposure | 1.36749379246991 | 2 | 2.63250620753009 |
| danger | 2.36749379246991 | 3 | 3.63250620753009 |
