condition mean min max 2 h after light 0.15307081666666666 0.0 0.380994 6 h after light 0.04752165 0.0 0.208207 10 h after light 0.03488475 0.0 0.131251 14 h after light 0.0390003 0.0 0.080329 18 h after light 0.10257116666666667 0.0557847 0.265096 2 h after dark 0.0 0.0 0.0