condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.01651925 0.0 0.0991155 10 h after light 0.03108066666666667 0.0 0.186484 14 h after light 0.0 0.0 0.0 18 h after light 0.026440166666666667 0.0 0.158641 2 h after dark 0.0 0.0 0.0