condition mean min max 3 h after light 6.3470699999999995 4.12949 7.77837 6 h after light 3.5698966666666667 2.31169 5.12465 9 h after light 3.92293 3.26879 4.53863 12 h after light 2.16495 1.29594 2.90695 3 h after dark 6.399573333333334 4.48688 8.43337 6 h after dark 7.963163333333334 5.35993 12.1239 9 h after dark 8.93725 8.59177 9.60242 12 h after dark 8.518983333333333 7.22181 9.71422