condition	mean	min	max
4 h after light	11.82484	10.380717	13.268963
8 h after light	15.0621285	14.720332	15.403925
12 h after light	14.825065	14.157928	15.492202
4 h after dark	12.282843	11.770029	12.795657
8 h after dark	11.3857835	9.97591	12.795657
12 h after dark	12.162539	12.162539	12.162539