condition	mean	min	max
4 h after light	4.83174	4.67622	4.98726
8 h after light	4.916805	4.81915	5.01446
12 h after light	7.87201	7.69669	8.04733
4 h after dark	11.0347	10.2769	11.7925
8 h after dark	9.029085	8.26942	9.78875
12 h after dark	7.38118	7.2654	7.49696