condition	mean	min	max
4 h after light	11.6009	11.5162	11.6856
8 h after light	8.205449999999999	6.81442	9.59648
12 h after light	9.3747	9.0459	9.7035
4 h after dark	10.9041	10.6015	11.2067
8 h after dark	8.780745	8.68237	8.87912
12 h after dark	10.341055	9.08161	11.6005