averages!!!

Mexico sample number 1
pH : 7.3
DO: 4
Temp: 20.3
Nitrate: 6.7


Mexico sample number 2
pH: 6.625
DO: 4
Temp: 21.571429
Nitrate: 15


Mexico sample number 3
pH: 6.571429
DO: 4
Temp: 21.571429
Nitrate: 4


Mexico sample number 4
pH:7
DO: 4
Temp: 21.142857
Nitrate: .714286


Mexico sample number 5
pH:7
DO: 4
Temp:21.5
Nitrate: 0