condition	mean	min	max
4 h after light	14.3639935	14.150101	14.577886
8 h after light	14.687299	13.970581	15.404017
12 h after light	15.0542215	13.859366	16.249077
4 h after dark	11.803144	11.622386	11.983902
8 h after dark	16.202344	14.984206	17.420482
12 h after dark	13.67819	13.67819	13.67819