Table 1. Temperature and humidity during 12 days of degradation

Date 0 day 1 day 2 day 3 day 4 day 5 day 6 day 8 day 9 day 10 day 11 day
Temp. [℃] 20.6 20.6 20.6 20.3 21.9 20.3 20.7 20.6 21.1 20.8 20.9
Hum. [%] 55 55 60 58 46 54 65 60 46 48 57