Here is the formula I am trying to use. Google sheets keeps giving me the Div/zero error.
=AVERAGEIF(G4:G1000,OR(AND(NOT(ISNA(MATCH(HOUR(G4:G1000),{6,14,22}, 0))), ISBETWEEN(MINUTE(G4:G1000), 25, 35))
,AND(NOT(ISNA(MATCH(HOUR(G4:G1000),{0,8,16}, 0))), ISBETWEEN(MINUTE(G4:G1000), 28, 42))
,AND(NOT(ISNA(MATCH(HOUR(G4:G1000),{5,13,21}, 0))), ISBETWEEN(MINUTE(G4:G1000), 0, 12))
,AND(NOT(ISNA(MATCH(HOUR(G4:G1000),{2,10,18}, 0))), ISBETWEEN(MINUTE(G4:G1000), 25, 45))),H4:H1000)
*edit Image of the Samplesheet I have broken out the expression into individual parts to try and find the problem with no luck.