a significant trendP > 0.1
ATJ (mean = 22.42 °C) was between 20.50 °C to 24.50 °C, with a relatively small fluctuation range (CV 3 = 2.33%); DIF (mean = 9.77 °C) ranged from 8 °C to 11 °C, with a large fluctuation range (CV 4 = 3.85%); however, neither of them showed a significant trend ( P > 0.1).