Anything look similar to you guys??

Copley Met O site 253 metres asl.
Mean max 5.9
Mean min 0.6
Mean 3.3(+0.2)

Glenlivet. 200m ASL
Mean (min+max) 3.3
Mean Minimum 0.5
Mean Maximum 6.1

Langtoft 70m amsl,
Mean = 3.3
Mean Max = 6.1
Mean min = 0.5

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David Mitchell, 70m amsl, Langtoft, East Riding of Yorkshire.