calculate the average body temperature of the two trials for each of the nurses

	Nurse 1	Nurse 2	Nurse 3
Patient #	Nurse 1Trial 1	Nurse 1Trial 2	Nurse 2Trial 1	Nurse 2Trial 2	Nurse 3Trial 1	Nurse 3Trial 2
1	98.59	98.6	98.64	98.55	98.57	98.4
2	98.6	98.54	98.71	98.61	98.65	98.59
3	98.55	98.5	98.7	98.56	98.77	98.44
4	98.62	98.48	98.44	98.52	98.5	98.66
5	98.53	98.45	98.72	98.5	98.63	98.67
6	98.55	98.57	98.69	98.67	98.6	98.44
7	98.61	98.66	98.63	98.64	98.73	98.55
8	98.71	98.57	98.8	98.62	98.64	98.66
9	98.51	98.53	98.73	98.66	98.63	98.74
10	98.68	98.48	98.65	98.63	98.65	98.5