condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.013285283333333333 0.0 0.0797117 10 h after light 0.010936883333333333 0.0 0.0656213 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0