Year | Average Fiber Length (inches) | ||
∑HU 890 ˚C (Early) | ∑HU 1000 ˚C (Intermediate) | ∑HU 1110 ˚C (Late) | |
1996 | 1.069 b | 1.083 a | 1.084 a |
1997 | 1.073 a | 1.080 a | 1.076 a |
1998 | 1.066 b | 1.073 ab | 1.077 a |
1999 | 1.048 a | 1.040 a | 1.056 a |
Average | 1.064 b | 1.069 ab | 1.073 a |