condition mean min max 3 h after light 0.02290825 0.0 0.274899 7 h after light 0.0 0.0 0.0 11 h after light 0.021395583333333332 0.0 0.256747 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0