condition mean min max 1 h after light 7.411399947 7.3190720989999996 7.503727795 3 h after light 7.672680448666667 6.24754257 8.881980406 5 h after light 8.365183239 7.664555264 8.757521616 7 h after light 10.161778196 8.423286747999999 11.43716658 9 h after light 9.090948454666666 8.871177698 9.270560527999999 11 h after light 8.139802043666666 7.076137694 8.867985707999999 13 h after light 9.117052732666666 8.169923775 10.06868406 15 h after light 8.905422958666666 8.357403308 9.864399288 1 h after dark 9.111827251 7.846045985 10.69116345 3 h after dark 7.80738386 6.712301795 8.673361768 5 h after dark 7.6879848226666665 6.282995149 9.131332187 7 h after dark 7.719174227333333 6.965440291 8.453325045