condition mean min max 1 h after light 14.90878586 14.65350617 15.16406555 3 h after light 15.898873196666665 14.78259676 16.45708143 5 h after light 16.62157646 15.61225111 17.18142336 7 h after light 16.781877026666667 16.67992111 16.88343637 9 h after light 16.750616486666665 16.25497231 17.55156684 11 h after light 16.40186266 15.257921900000001 17.73597142 13 h after light 16.18371923 14.82160324 17.48470601 15 h after light 17.550354066666667 16.56420925 18.65383199 1 h after dark 17.667929853333334 16.77144598 18.49128419 3 h after dark 18.690813273333333 17.61088684 20.072978699999997 5 h after dark 18.136116743333332 17.49591129 18.72332554 7 h after dark 18.09789122666667 17.73932276 18.48180382