condition	mean	min	max
4 h after light	14.8407395	14.802598	14.878881
8 h after light	16.1594655	14.811289	17.507642
12 h after light	14.240818	13.76117	14.720466
4 h after dark	15.824320499999999	14.117085	17.531556
8 h after dark	15.203956999999999	14.839291	15.568623
12 h after dark	14.483079	14.483079	14.483079