condition mean min max 1 h after light 18.495260445 18.21268869 18.7778322 3 h after light 15.12713798 4.66903369 21.10396345 5 h after light 21.34306429 14.98479484 27.88777529 7 h after light 25.16803224 18.02835098 33.69691637 9 h after light 19.961034482666665 9.547791018 27.123709899999998 11 h after light 18.244311793333335 10.66251653 25.24097533 13 h after light 14.537093616333333 4.653309749 24.83539469 15 h after light 19.1435175 10.02326023 29.33715005 1 h after dark 17.803626206666667 11.63574941 21.83191091 3 h after dark 27.093022506666667 12.47219172 35.36223929 5 h after dark 34.92694748666666 22.82825171 43.25248447 7 h after dark 42.02603322666667 28.74979596 53.91840146