condition	mean	min	max
4 h after light	10.734355	9.34041	12.1283
8 h after light	10.81105	10.5403	11.0818
12 h after light	11.2581	10.6979	11.8183
4 h after dark	12.130466666666667	10.7932	13.3793
8 h after dark	12.1988	11.9263	12.428
12 h after dark	11.9661	11.2643	12.5128