condition mean min max 0 h after light 0.135692 0.130691 0.140693 2 h after light 0.0327309 0.0 0.0654618 4 h after light 0.1281075 0.0 0.256215 8 h after light 0.201686 0.0 0.403372 12 h after light 0.1685561 0.0745912 0.262521 2 h after dark 0.0 0.0 0.0 4 h after dark 0.1267991 0.0651812 0.188417 8 h after dark 0.03674945 0.0 0.0734989 12 h after dark 0.0348765 0.0 0.069753