condition mean min max 2 h after light 0.11055816666666667 0.0 0.344971 6 h after light 0.0 0.0 0.0 10 h after light 0.0556395 0.0 0.333837 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