condition	mean	min	max
4 h after light	10.420835	8.89247	11.9492
8 h after light	10.09248	9.53886	10.6461
12 h after light	12.550650000000001	12.1472	12.9541
4 h after dark	13.00485	12.1542	13.8555
8 h after dark	13.118200000000002	12.9844	13.252
12 h after dark	12.42975	11.8969	12.9626