condition	mean	min	max
4 h after light	14.1211095	13.286043	14.956176
8 h after light	14.0034405	13.050705	14.956176
12 h after light	14.123846499999999	13.291517	14.956176
4 h after dark	16.0401335	14.548711	17.531556
8 h after dark	14.2201415	13.484107	14.956176
12 h after dark	17.317835	17.317835	17.317835