Table 6: The range of variables for set II.

Variable (%)MinimumMaximumMeanStandard deviationNo. of data

Time (hour)0.0030.989.828.37498
Environment temperature (°C)12.9517.8816.051.07498
Concrete temperature (°C)11.2427.7417.764.60498
Water/cement ratio (%)56.0067.0061.004.90498
Aggregate weight (kg)71.8591.4684.568.19498
Diameter of specimen (cm)30.0046.0041.007.00498