condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0766445 0.0 0.153289 4 h after light 0.0231216 0.0 0.0462432 8 h after light 0.02341155 0.0 0.0468231 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.02269855 0.0 0.0453971 8 h after dark 0.0 0.0 0.0 12 h after dark 0.02429065 0.0 0.0485813