condition mean min max 2 h after light 0.023077166666666666 0.0 0.138463 6 h after light 0.019297166666666667 0.0 0.115783 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0217005 0.0 0.130203 2 h after dark 0.0 0.0 0.0