	gauge	GT right shore	GT left shore	diff_GT right shore	diff_GT left shore
count	1937.0	1937.0	1937.0	1937.0	1937.0
mean	42.846670108415076	45.0126232199574	46.51267900449952	-2.1659531115423207	-3.666008896084442
std	5.937321594631551	6.479455625053749	6.053072752067341	2.7580653226019463	3.170455781570954
min	32.0	35.62830872464459	34.22259571956861	-13.66850579678075	-11.114062468593048
25%	38.0	39.770043007689075	42.9821965910023	-3.8193883949582244	-5.992753902946426
50%	41.0	43.12481511684714	45.22436871009335	-1.9347521644798746	-4.533695594381996
75%	46.0	49.660413503863495	48.64282311348607	-0.28802118037645386	-2.0614264424028477
max	67.0	66.28878273473576	68.60640320257845	7.930749250179794	10.193773336177422
