condition	mean	min	max
4 h after light	12.004029	10.481305	13.526753
8 h after light	11.0442735	9.668262	12.420285
12 h after light	10.490576	10.421705	10.559447
4 h after dark	10.1314175	9.737566	10.525269
8 h after dark	11.1884005	10.655168	11.721633
12 h after dark	11.620321	11.620321	11.620321