condition	mean	min	max
4 h after light	10.001925	8.86685	11.137
8 h after light	6.499795	6.12285	6.87674
12 h after light	3.6116849999999996	3.55	3.67337
4 h after dark	6.17701	5.93261	6.42141
8 h after dark	8.438089999999999	8.37815	8.49803
12 h after dark	9.618210000000001	9.39281	9.84361