condition mean min max 4 h after light 0.571354 0.27266 0.903307 8 h after light 0.29485916666666667 0.0394295 0.565563 12 h after light 0.352633 0.117225 0.511109 4 h after dark 0.213653 0.0 0.445344 8 h after dark 0.6421626666666667 0.513303 0.770524 12 h after dark 0.48847799999999997 0.301135 0.691299