condition	mean	min	max
1 h after light	14.655924615	14.37518352	14.93666571
3 h after light	13.149160496666667	12.98885352	13.35402648
5 h after light	14.375417916666667	13.93555503	15.17970414
7 h after light	16.538758913333332	11.38270388	19.61146915
9 h after light	16.905838103333334	15.67064324	19.11402086
11 h after light	15.108754597333334	9.950818632	18.8160466
13 h after light	16.671534456666667	14.19621914	18.908542
15 h after light	16.442628746666667	14.92306559	18.47769638
1 h after dark	19.666114506666666	17.48081228	23.07682443
3 h after dark	19.81966891	15.98167094	25.42617678
5 h after dark	18.266194146666667	16.52004373	19.49238321
7 h after dark	15.743719506666666	13.58010301	17.79450791