condition	mean	min	max
4 h after light	10.803953333333334	8.22123	12.899000000000001
8 h after light	11.992777333333335	9.189232	15.972620000000001
12 h after light	9.130431333333334	4.949746	13.4881
16 h after light	12.796283333333333	11.4492	14.145470000000001
4 h after dark	19.40839	15.54367	21.549870000000002
8 h after dark	12.638553333333332	12.24273	12.85699