condition mean min max 2 h after light 0.6167966666666667 0.0 1.85039 6 h after light 0.0 0.0 0.0 10 h after light 0.384404 0.0 0.63929 2 h after dark 0.1952556666666667 0.0 0.585767 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0