Table 3 Test data statistics.

From: Explainable AI-driven interpretation of environmental drivers of tomato fruit expansion in smart greenhouses using IoT sensing

Variable description

Unit

Minimum

Maximum

Mean

Std. Deviation

Air temperature

℃

8.91

36.50

20.13

6.10

Air humidity

%RH

23.30

90.19

64.94

18.17

Light intensity

Klux

0.14

83.58

15.60

21.46

CO2 concentration

PPM

242.70

1580.72

544.15

248.29

Soil temperature

℃

13.45

24.40

19.48

2.07

Soil moisture

VWC

21.26

32.02

26.21

2.37

Soil electrical

dS/m

0.33

1.00

0.64

0.14

Tomato diameter

mm

33.17

64.28

55.72

9.20

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