condition	mean	min	max
4 h after light	31.804100000000002	31.5043	32.1039
8 h after light	39.01025	38.6139	39.4066
12 h after light	43.059	40.346	45.772
4 h after dark	51.42235	51.3284	51.5163
8 h after dark	46.662400000000005	46.5386	46.7862
12 h after dark	40.204899999999995	39.4755	40.9343