condition	mean	min	max
4 h after light	11.8916775	11.696546	12.086809
8 h after light	13.4248265	13.178767	13.670886
12 h after light	13.291886	11.807321	14.776451
4 h after dark	13.901164	13.720212	14.082116
8 h after dark	14.7444925	13.597862	15.891123
12 h after dark	17.284757	17.284757	17.284757