condition	mean	min	max
4 h after light	12.7658855	11.274979	14.256792
8 h after light	14.354432	12.844446	15.864418
12 h after light	14.2117145	12.855924	15.567505
4 h after dark	14.3859505	14.256792	14.515109
8 h after dark	16.2417795	16.001407	16.482152
12 h after dark	13.254291	13.254291	13.254291