condition	mean	min	max
2 h after light	9.271481666666666	6.83302	12.4806
6 h after light	6.547475	4.77048	8.38205
10 h after light	6.47116	3.80442	9.74025
14 h after light	8.08143	5.61219	11.8055
18 h after light	8.100708333333333	4.75832	12.0323
2 h after dark	7.4441983333333335	3.76405	11.3801