A.6.5~10℃ B.8~14℃ C.12~17℃ D.7.5~14℃
A.17~18℃ B.18~19℃ C.18~20℃ D.17~20℃
A.1.0~1.5m B.1.5~2.0m C.2.0~2.5m D.2.5~3.0m