On the second day of GR11 section hike in Catalonia, Spain we started from Pleta dels Anyells at 1800m and had to descend approximately 15kms down to the village Vilallobent, then a town Puigcerda and camped in the fields of Llivia. We had the coldest night ever at our place on the mountain plain when the temperature must have had dropped down to a zero degrees Celsius. And so starting from 4am we couldn’t sleep well as this is when the temperature is at its lowest during the night. Our summer set up with +10 degrees sleeping bags didn’t help either, we had all our warm stuff on us but…