condition	mean	min	max
4 h after light	15.6960355	15.641587	15.750484
8 h after light	14.1052415	13.610419	14.600064
12 h after light	11.664345	10.12589	13.2028
4 h after dark	13.429345999999999	13.13848	13.720212
8 h after dark	14.328809	14.178753	14.478865
12 h after dark	13.459956	13.459956	13.459956