condition mean min max 0 h after light 0.288505 0.0 0.57701 4 h after light 0.679576 0.379267 0.979885 8 h after light 0.1930375 0.190288 0.195787 4 h after dark 0.284095 0.188899 0.379291 8 h after dark 0.1910245 0.0 0.382049 12 h after dark 0.37788099999999997 0.192078 0.563684