condition mean min max 4 h after light 4.12122 3.31366 4.92878 8 h after light 1.1419985000000001 0.995997 1.288 12 h after light 0.172119 0.0 0.344238 4 h after dark 0.30027899999999996 0.205033 0.351417 8 h after dark 0.7834343333333333 0.425647 1.13518 12 h after dark 2.82597 2.41897 3.3701