It is unclear whose vital signs these are but it is shown during the scenes of Debbie.
135 Degree Temperature?!
96% Oxygen
141/75 Blood PressureActually, that monitor reads:
Pulse: 135
Oxygen Saturation: 96%
BP: 141/75
You can tell those are Caleb's Vital signs as you can see his leg on the left side of the frame. They put their legs up to dump circulation from the lower extremities into the general circulation.
Clearly, in this heat, it doesn't take a rocket scientist to figure out they are severely dehydrated, severe exhaustion, and over-heated. I am just appalled that they all had to go through this. Even Jiffy's shirt is drenched and he didn't partake in the heavy, strenuous activity.