condition	mean	min	max
4 h after light	11.1864055	9.254304	13.118507
8 h after light	11.6914935	10.564067	12.81892
12 h after light	10.5498115	10.328166	10.771457
4 h after dark	9.8033775	8.660992	10.945763
8 h after dark	10.604509	9.048169	12.160849
12 h after dark	12.685265	12.685265	12.685265