condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.09385779999999999 0.0936727 0.0940429 8 h after dark 0.04736325 0.0 0.0947265 12 h after dark 0.0931745 0.0 0.186349