Table 1.

Weather details during the exercise.

	0–10 d	11–20 d	0–20 d
Average snow depth (cm)	92	79	85
Average daily temp (°C)	−14.5	−5.2	−9.6
Average daily max temp (°C)	−6.5	−0.7	−3.5
Average daily min temp (°C)	−22.6	−12.8	−17.5