condition mean min max 4 h after light 0.01561385 0.0 0.0312277 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.02325453333333333 0.0 0.0697636 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0