condition	mean	min	max
4 h after light	14.382431	12.996617	15.768245
8 h after light	12.682556	12.573559	12.791553
12 h after light	11.9451255	11.557021	12.33323
4 h after dark	12.8003765	10.478618	15.122135
8 h after dark	13.204336000000001	10.874301	15.534371
12 h after dark	14.197191	14.197191	14.197191