Please how do you find the outlier with these results using the Grubbs test? i know you have to calculate the mean and standard deviation first. Please show me the steps

OD540values
	Coomassie Blue concentrations (g/ml)
Station ID	20	40	60	80	100	Unknown
1A	0.450	0.938	1.379	1.800	2.189	1.060
1B	0.431	0.886	1.329	1.760	2.198	1.086
2A	0.458	0.905	1.339	1.779	2.201	1.072
2B	0.466	0.917	1.339	1.780	2.206	1.094
3A	0.450	0.905	1.298	1.706	2.120	1.064
3B	0.427	0.895	1.302	1.732	2.119	1.017
4A	0.451	0.893	1.324	1.760	2.180	1.068
4B	0.468	0.923	1.360	1.780	2.178	1.091
5A	0.471	0.783	1.259	1.775	2.052	1.104
5B	0.504	0.949	1.260	1.759	2.190	1.101
6A	0.443	0.865	1.357	1.751	2.160	2.631
6B	0.580	0.961	1.366	1.799	2.055	1.128
7A	0.441	0.881	1.323	1.787	2.162	1.048
7B	0.413	0.866	1.305	1.703	2.183	0.969
8A	0.199	0.430	1.359	1.785	2.162	0.487
8B	0.461	0.904	1.356	1.730	2.212	1.082
9A	0.430	0.872	1.378	1.736	2.163	1.120
9B	0.444	0.958	1.415	1.747	2.222	1.147
10A	0.667	0.862	1.386	1.904	2.166	0.920
10B	0.499	0.969	1.486	1.658	2.142	1.101