species,totalsleep,lifespan,gestation.time,predation.index,sleep.exposure.index,overall.danger.index,lnbodyweight,lnbrainweight African.elephant,3.3,38.6,645,3,5,3,8.803,8.6503 African.giant.pouched.rat,8.3,4.5,42,3,1,3,0,1.8871 Arctic.Fox,12.5,14,60,1,1,1,1.2194,3.7955 Asian.elephant,3.9,69,624,3,5,4,7.8427,8.4345 Baboon,9.8,27,180,4,4,4,2.3561,5.1902 Big.brown.bat,19.7,19,35,1,1,1,-3.7723,-1.204 Brazilian.tapir,6.2,30.4,392,4,5,4,5.0752,5.1299 Cat,14.5,28,63,1,2,1,1.1939,3.2426 Chimpanzee,9.7,50,230,1,1,1,3.9543,6.0868 Chinchilla,12.5,7,112,5,4,4,-0.8557,1.8563 Cow,3.9,30,281,5,5,5,6.142,6.0474 Donkey,3.1,40,365,5,5,5,5.2316,6.0379 Eastern.American.mole,8.4,3.5,42,1,1,1,-2.5903,0.1823 Echidna,8.6,50,28,2,2,2,1.0986,3.2189 European.hedgehog,10.7,6,42,2,2,2,-0.2421,1.2528 Galago,10.7,10.4,120,2,2,2,-1.6094,1.6094 Goat,3.8,20,148,5,5,5,3.32,4.7449 Golden.hamster,14.4,3.9,16,3,1,2,-2.1203,0 Gorilla,12,39.3,252,1,4,1,5.3327,6.0064 Gray.seal,6.2,41,310,1,3,1,4.4427,5.7838 Gray.wolf,13,16.2,63,1,1,1,3.5926,4.7833 Ground.squirrel,13.8,9,28,5,1,3,-2.2926,1.3863 Guinea.pig,8.2,7.6,68,5,3,4,0.0392,1.7047 Horse,2.9,46,336,5,5,5,6.2558,6.4846 Human,8,100,267,1,1,1,4.1271,7.1854 Jaguar,10.8,22.4,100,1,1,1,4.6052,5.0562 Lesser.short.tailed.shrew,9.1,2.6,21.5,5,2,4,-5.2983,-1.9661 Little.brown.bat,19.9,24,50,1,1,1,-4.6052,-1.3863 Mouse,13.2,3.2,19,4,1,3,-3.7723,-0.9163 Musk.shrew,12.8,2,30,4,1,3,-3.0366,-1.1087 N.American.opossum,19.4,5,12,2,1,1,0.5306,1.8405 Nine.banded.armadillo,17.4,6.5,120,2,1,1,1.2528,2.3795 Owl.monkey,17,12,140,2,2,2,-0.734,2.7408 Patas.monkey,10.9,20.2,170,4,4,4,2.3026,4.7449 Phanlanger,13.7,13,17,2,1,2,0.4824,2.4336 Pig,8.4,27,115,4,4,4,5.2575,5.193 Rabbit,8.4,18,31,5,5,5,0.9163,2.4932 Raccoon,12.5,13.7,63,2,2,2,1.4558,3.6687 Rat,13.2,4.7,21,3,1,3,-1.273,0.6419 Red.fox,9.8,9.8,52,1,1,1,1.4434,3.92 Rhesus.monkey,9.6,29,164,2,3,2,1.9169,5.1874 Rock.hyrax(Hetero.b),6.6,7,225,2,2,2,-0.2877,2.5096 Rock.hyrax(Procavia.hab),5.4,6,225,3,2,3,1.2809,3.0445 Roe.deer,2.6,17,150,5,5,5,2.6967,4.587 Sheep,3.8,20,151,5,5,5,4.0164,5.1648 Slow.loris,11,12.7,90,2,2,2,0.3365,2.5257 Tenrec,13.3,4.5,60,2,1,2,-0.1054,0.9555 Tree.hyrax,5.4,7.5,200,3,1,3,0.6931,2.5096 Tree.shrew,15.8,2.3,46,3,2,2,-2.2634,0.9163 Vervet,10.3,24,210,4,3,4,1.4327,4.0604 Water.opossum,19.4,3,14,2,1,1,1.2528,1.361