condition mean min max 3 h after light 18.2629 13.5245 22.8163 6 h after light 30.9128 26.5212 37.2573 9 h after light 43.65063333333333 34.9224 55.2361 12 h after light 61.38683333333333 55.6485 66.5688 3 h after dark 45.0913 42.3879 48.5284 6 h after dark 27.105 24.3948 29.9974 9 h after dark 16.9372 13.6193 20.2329 12 h after dark 6.961603333333334 5.41652 8.64557