condition	mean	min	max
1 h after light	15.94220335	15.94220335	15.94220335
3 h after light	11.930941199	8.447488658	15.41439374
5 h after light	7.053969761500001	5.502257076	8.605682447000001
7 h after light	7.6891455875000005	7.286033224	8.092257951
9 h after light	6.2014567175	5.46444434	6.938469095
11 h after light	6.1822649080000005	5.770570396	6.59395942
1 h after dark	4.3244142505	1.987850603	6.660977898
3 h after dark	3.388036026	2.5891144809999997	4.186957571000001
5 h after dark	3.2789506514999998	3.08389811	3.474003193
7 h after dark	5.882192184000001	4.317878126	7.446506242000001
9 h after dark	10.317853891999999	9.244096394	11.39161139
11 h after dark	18.91036412	15.53599341	22.28473483