condition mean min max 0 h after light 0.327311 0.327019 0.327603 4 h after light 2.946025 2.73231 3.15974 8 h after light 1.343325 1.19839 1.48826 4 h after dark 1.51307 1.22046 1.80568 8 h after dark 1.1979125 0.901805 1.49402 12 h after dark 0.7716959999999999 0.457212 1.08618