condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.12518866666666667 0.0 0.751132 10 h after light 0.0 0.0 0.0 14 h after light 0.08555866666666667 0.0 0.513352 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0