condition	mean	min	max
4 h after light	11.954197	11.874823	12.033571
8 h after light	10.732523	10.004317	11.460729
12 h after light	11.1847465	10.908764	11.460729
4 h after dark	10.0750355	9.701516	10.448555
8 h after dark	10.8337155	9.838465	11.828966
12 h after dark	13.023279	13.023279	13.023279