Tag 'start_date = 1980'

Value histogram for key 'diameter_crown'

• 12: 8
• 11: 7
• 10: 9
• 9: 10
• 6: 4
• 6: 5
• 2: 11
• 2: 15
• 2: 3
• 2: 6
• 2: 7.5
• 1: 2
• 1: 3.5
• 1: 4.5
• 1: 5.5