condition mean min max 0 h after light 0.02263555 0.0 0.0452711 2 h after light 0.0 0.0 0.0 4 h after light 0.0213645 0.0 0.042729 8 h after light 0.0 0.0 0.0 12 h after light 0.02111805 0.0 0.0422361 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0209736 0.0 0.0419472 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0448893 0.0 0.0897786