condition mean min max 0 h after light 0.03171255 0.0 0.0634251 4 h after light 0.39490000000000003 0.259211 0.530589 8 h after light 0.12708550000000002 0.125275 0.128896 4 h after dark 0.01574605 0.0 0.0314921 8 h after dark 0.01558865 0.0 0.0311773 12 h after dark 0.0309249 0.0 0.0618498