condition mean min max 1 h after light 16.86631847 15.0212195 17.83061023 3 h after light 18.30126547 14.93826965 21.3162591 5 h after light 17.48313567 16.09497615 19.65754143 7 h after light 18.203960476666666 16.61578836 21.2331434 9 h after light 17.559751333333335 16.90980791 18.39862004 11 h after light 17.069050166666667 14.94417456 19.73459275 13 h after light 18.19369486 15.38306613 23.02638507 15 h after light 18.103936573333332 15.57520096 19.42811179 1 h after dark 18.159554726666666 17.63590468 18.64352384 3 h after dark 19.834618589999998 13.90589745 23.19323426 5 h after dark 19.833843263333332 16.65484342 21.73522304 7 h after dark 21.68937029 16.16333563 26.64776732