If you're able to pass 1 of those other exams, you meet up with the colour eyesight standards and may be issued a medical certification with no night time traveling restriction. Another option is always to take a colour sign light-weight take a look at at an FAA Handle tower. https://can-someone-to-take-medic09805.pointblog.net/the-definitive-guide-to-find-someone-to-take-medical-examination-64230689