condition	mean	min	max
4 h after light	13.263349	12.106653	14.420045
8 h after light	13.583215	12.651321	14.515109
12 h after light	12.9677785	12.917577	13.01798
4 h after dark	12.755189	12.492398	13.01798
8 h after dark	13.4216955	11.722761	15.12063
12 h after dark	11.761315	11.761315	11.761315