How can i get value from days2-Tuesday?
additionalData = {
    "days1":[{"Monday": 1, "Tuesday": 2, "Wednesday": 2, "Thursday": 2, "Friday": 2, "Saturday": 2, "Sunday": 2}], 
    "days2":[{"Monday": 12, "Tuesday": 2, "Wednesday": 2, "Thursday": 2, "Friday": 2, "Saturday": 2, "Sunday": 2}], 
    "days3":[{"Monday": 13, "Tuesday": 2, "Wednesday": 2, "Thursday": 2, "Friday": 2, "Saturday": 2, "Sunday": 2}], 
    "days4":[{"Monday": 14, "Tuesday": 2, "Wednesday": 2, "Thursday": 2, "Friday": 2, "Saturday": 2, "Sunday": 2}] 
};
 
    