Problem with data in PsyChart

Hi everyone,
I tried to visualize the psychrometric chart using measured data I have in an excel file, copying and pasting them into the grasshopper panel. I get an error:

If instead of the list data I use simple sliders everything works, but that’s not what I would like …
Ideas?
Thanks a lot!
Massimiliano

Here is the file:
Comfort_Value_Study.gh (406.7 KB)

_dryBulbTemperature input type was wrong. Changed it to float and it works.

Comfort_Value_Study_msr.gh (418.8 KB)