condition mean min max 3 h after light 0.00691915 0.0 0.0830298 7 h after light 0.0 0.0 0.0 11 h after light 0.01290505 0.0 0.0933935 2 h after dark 0.0216964 0.0 0.168383 6 h after dark 0.008731416666666667 0.0 0.104777 10 h after dark 0.0 0.0 0.0