condition	mean	min	max
4 h after light	0.5163365	0.514329	0.518344
8 h after light	0.37871699999999997	0.337472	0.419962
12 h after light	0.409266	0.408207	0.410325
4 h after dark	1.7529249999999998	0.6367	2.86915
8 h after dark	2.731725	2.04865	3.4148
12 h after dark	2.302235	1.32705	3.27742