condition	mean	min	max
4 h after light	7.672805	7.23295	8.11266
8 h after light	7.742075	7.69857	7.78558
12 h after light	10.4266	10.264	10.5892
4 h after dark	11.9984	11.5173	12.4795
8 h after dark	11.618749999999999	11.5345	11.703
12 h after dark	10.4511	10.2444	10.6578