condition mean min max 1 h after light 18.640829385000004 17.30208577 19.979573000000002 3 h after light 16.54029138 15.89505312 17.46932075 5 h after light 14.809101296666668 12.29452679 16.211473 7 h after light 15.36434036 13.88474569 17.33181933 9 h after light 17.860754096666668 17.00987743 18.57001132 11 h after light 16.368866713333333 14.93906166 18.9004732 1 h after dark 16.788493796666668 16.08256754 17.88974957 3 h after dark 17.151903793333332 15.85845975 17.89690245 5 h after dark 23.44351224 21.26827308 27.32407947 7 h after dark 22.29266607 19.74020582 26.97807571 9 h after dark 20.342800903333334 16.80017694 22.58014879 11 h after dark 19.424319856666667 18.74853407 20.33561263