highly significantP < 0.001
The overall model was highly significant ( F 1,12 = 59.3, P < 0.001), with size class ( F 2,71 = 83.0, P < 0.001), time ( F 1,71 = 24.9, P < 0.001) and temperature ( F 1,71 = 133.0, P < 0.001) being individually significant factors.