condition mean min max 1 h after light 6.974799753 6.091922286 7.85767722 3 h after light 10.626343118333333 9.378874415 12.03679096 5 h after light 12.285893343333333 10.63056414 13.38649733 7 h after light 14.310391809999999 10.94700229 16.846573499999998 9 h after light 16.699485416666665 14.76816818 19.60158425 11 h after light 16.79932228 15.60321282 17.91147354 13 h after light 16.476094313333334 15.38444894 17.52733647 15 h after light 18.336546806666668 17.64209873 19.60805966 1 h after dark 21.521459403333335 17.99093347 27.06587162 3 h after dark 18.476537113333332 15.21455074 22.18971742 5 h after dark 16.57559674666667 15.29925426 18.53483569 7 h after dark 12.784808566666667 12.07677058 13.62392012