condition mean min max 4 h after light 0.2089378 0.0578844 0.339523 8 h after light 0.14911993333333334 0.0523948 0.306049 12 h after light 0.302893 0.240875 0.355385 4 h after dark 0.35906466666666664 0.252111 0.53186 8 h after dark 0.35005986666666666 0.0896906 0.67434 12 h after dark 0.303881 0.247487 0.374162