condition	mean	min	max
4 h after light	14.8349805	12.482902	17.187059
8 h after light	13.7153145	13.615643	13.814986
12 h after light	13.503301	12.428716	14.577886
4 h after dark	12.0390075	11.666998	12.411017
8 h after dark	12.632702	12.430885	12.834519
12 h after dark	13.615643	13.615643	13.615643