condition mean min max 1 h after light 12.3382489 11.43878933 13.23770847 3 h after light 11.640953431666667 9.378874415 15.23300099 5 h after light 13.094605470000001 12.36525871 13.92862962 7 h after light 13.61161929 10.7291515 15.88207501 9 h after light 15.499769090000001 14.67499362 16.09560983 11 h after light 15.20427588 13.47352639 16.14428167 13 h after light 16.630788556666666 15.53235508 18.22510073 15 h after light 15.816036266666666 14.85983226 16.91814534 1 h after dark 18.729431206666668 15.75806556 21.93894387 3 h after dark 17.000962119999997 15.15062405 19.3420559 5 h after dark 18.749769973333333 16.39861734 20.07498985 7 h after dark 17.154750546666666 15.01411605 18.44087789