condition	mean	min	max
4 h after light	55.131708	50.371342	59.892074
8 h after light	87.8471815	80.935998	94.758365
12 h after light	89.0669665	78.773594	99.360339
4 h after dark	94.2380095	75.711808	112.764211
8 h after dark	72.175089	67.547371	76.802807
12 h after dark	43.502954	43.502954	43.502954