condition mean min max 2 h after light 0.07030766666666667 0.0 0.421846 6 h after light 0.07581766666666666 0.0 0.454906 10 h after light 0.0 0.0 0.0 14 h after light 0.06522483333333333 0.0 0.391349 18 h after light 0.0606755 0.0 0.364053 2 h after dark 0.0 0.0 0.0