[ { "token":"0", "description":"visibility of whole object is between 0 and 40%", "level":"v0-40" }, { "token":"1", "description":"visibility of whole object is between 40 and 60%", "level":"v40-60" }, { "token":"2", "description":"visibility of whole object is between 60 and 80%", "level":"v60-80" }, { "token":"3", "description":"visibility of whole object is between 80 and 100%", "level":"v80-100" }, { "token":"4", "description":"visibility of whole object is between 0 and 40%", "level":"v0-40" }, { "token":"5", "description":"visibility of whole object is between 40 and 60%", "level":"v40-60" }, { "token":"6", "description":"visibility of whole object is between 60 and 80%", "level":"v60-80" }, { "token":"7", "description":"visibility of whole object is between 80 and 100%", "level":"v80-100" } ]